Charles elachi mission control center. "For the last 40 years JPL has enjoyed a tradition of excellence as a NASA center and division of Caltech, and I intend to. Charles elachi mission control center

 
 "For the last 40 years JPL has enjoyed a tradition of excellence as a NASA center and division of Caltech, and I intend toCharles elachi mission control center  TED Conferences, past, present, and future

IMAGES: To down load a hi-res Elachi photo To down load a hi-res Stone photo. D. Images being transmitted from the Cassini spacecraft are seen on a screen in the Charles Elachi Mission Control Center in the Space Flight Operation Center at NASA's Jet Propulsion Laboratory A monitor shows the status of NASA's Deep Space Network as it receives data from the Cassini spacecraft, Friday , SeptDOI: 10. When The Henry Ford sat down with Elachi in 2009 as part of its Onlnnovation oral history project, he still had a childlike giddiness about. (’71) degrees in Electrical Sciences from the California Institute of Technology, Pasadena. As my last week with the NASA Jet Propulsion Laboratory comes to a close, I'm sharing my top 5 highlights from my time with the Lab. We walked in a deluge (well, there was a drip from a tree branch) to the Space Flight Operations Facility, aka Mission Control. Charles Elachi is the director of the Jet Propulsion Laboratory and vice president of the California Institute of Technology. At 56, Charles Elachi is the world’s top expert in the technologies that are allowing us to see the surfaces of other planets—including the Mars rovers. Jill Perry, Media Relations Director, Caltech (626) 395-3226. Find Mission Control Celebrate stock photos and editorial news pictures from Getty Images. The recipients. Just one of the perks of being a student researcher at JPL is getting a long, guided tour around the Charles Elachi Mission Control Center ⭐ This space flight operations center has been witness. 20, 2019. Read more. JPL's mission control center included at least six MIT alumni, ElachiFind the perfect elachi stock photo, image, vector, illustration or 360 image. Charles Elachi, Di-rector of JPL and the 2013 Sears Lecturer, in reference to the Curiosity mission. Our members drive the NCM Annual Meeting program. While he was still in his 20s, he led a team of other young scientists and engineers that was responsible for an experiment on the Space Shuttle, using radar to do Earth mapping from orbit. Elachi also noted the key contributions made by JPLers who don’t work on the technical aspects of the Mars Science Laboratory spacecraft. (’68) in Physics from the University of Grenoble, France; the Dipl. NASA at 50 Oral History Project Charles Elachi 23 April 2007 2. Zyl. Jet Propulsion Labratory Director Charles Elachi and Phoenix project manager Barry Goldstein celebrate as confirmation of the successful touchdown of. According to Jim McClure, manager of mission control, former JPL Director Charles Elachi was describing how the control center collects information from both inside and outside the solar system. The Nov. The Cassini partnership represented an undertaking whose scope and cost. NASA Jet Propulsion Laboratory. 818-354-9452. Atwater Otis Booth Leadership Chair. Charles confers with specialist Andy Self on the status of the research aboard Columbia on Jan. Charles Elachi stock photos are available in a variety of sizes and formats to fit your needs. NEWSLETTER: Get the latest 818. , is being honored as one of “America’s Best Leaders” by U. Learn More. The recipients will receive their awards March 26 at a ceremony at the museum’s Steven F. Sc. And he's being honored as one of America's Best Leaders by US News & World Report and the Center for Public Leadership at the John F. Select from premium Jpl Mission Control of the highest quality. David Baltimore, president of the California Institute of Technology, announced at a press conference January 31, 2001. OUR SPACE: Explore JPL - the center of the universe. He said he was particularly pleased that the outlook is so strong as he prepares to wrap up his tenure as Lab director. Elachi has served as a principal investigator on numerous NASA-sponsored projects and has authored more than 230. . Elachi has been at JPL for 42 years: He came to Caltech in 1968 to earn his Ph. Spaceborne Radar Remote Sensing: Applications and Techniques, IEEE Geoscience and Remote Sensing Society. sa; Personal Website; Pure Profile. 15, 2017 in the Charles Elachi Mission Control Center in the Space Flight. He was appointed to his current position in 2001. David Baltimore, president of the California Institute of Technology, announced at a press conference todayCharles Elachi 118; Future of Space and Earth Robotic Exploration: Scientific and Technological Challenges and Opportunities--Charles Elachi 119–125; Frank B. If you’re famous and want to learn about JPL, Jim will guide you to the heart of the control room, called the Center of the Universe. JPL is a federally funded research and development center managed for NASA by. •Original idea proposed by Charles Elachi •First workshop held on 30 May –1 June 2018 at Caltech, USA •Explore the interest in and value of a more coordinated approach among the different organizations flying or planning spaceborne SAR missions to achieve higher value for the science and application user communityIn a move designed to align the lab with NASA's new exploration agenda outlined by President George W. As director of the lab, Charles Elachi has had a string of successes. SDownload this stock image: Charles Elachi, director of NASA's Jet Propulsion Laboratory looks at a model of the rover Spirit during a press conference in Pasadena, California, announcing the Spirit's successful drive onto the Mars' surface on 15 January, 2004. Northeastern graduate making female veterans feel less ‘invisible’ with help from the George W. Oct. Jet Propulsion Laboratory (JPL) is a federally funded research and development center in Pasadena, California, United States. . Deep space is calling - and we must go! 💫 Ad Astra per Aspera!”During my visit to the Jet Propulsion Laboratory in Pasadena, California to visit the Mars Rover and see a new Ion Propulsion rocket engine in fullIn September, the NASA/JPL Cassini mission began the last two years of the Solstice Mission. S. Imported from Scriblio MARC record . Browse Getty Images' premium collection of high-quality, authentic Charles Elachi stock photos, royalty-free images, and pictures. 2019 - JPL Voyager Award for work performed for the ECM investigation on Europa Clipper; 2019 - Penn State Engineering Science and Mechanics Early Career Recognition Alumni AwardA group of Goldstone Apple Valley Radio Telescope (GAVRT) students inside the Charles Elachi Mission Control Center at NASA’s Jet Propulsion Laboratory in California. , Elachi went to work at JPL, the Caltech-managed research center that carries out NASA’S robotic and Earth science missions. nasir@kfupm. nasa. Images being transmitted from the Cassini spacecraft are seen on a screen in the Charles Elachi Mission Control Center in the Space Flight Operation Center. Elachi. He received a B. Inside the Charles Elachi Mission Control Center, which is used to track the Cassini spacecraft, at NASA's Jet Propulsion Laboratory in Pasadena,. Dianne Feinstein (D-CA) left, has her photo taken with Bobak Ferdowsi, the activity lead for NASA's mission, middle, during a tour of NASA's Mars Curiosity mission control at NASA's Jet Propulsion Laboratory in Pasadena, Calif. Facebook gives people the power to share and makes the world more open and connected. RADAR Engineering Technical Write-up Team Lead: Dr. . The. He was the Director of JPL from January 1991 to April 2001, when he went back to teaching at Caltech. Now named after the former director of JPL Dr. 1, issue 1, and one each in vol. ↑ 1. Elachi said the overall science budget is fairly stable. A monitor shows the status of NASA's Deep Space Network as it receives data from the Cassini spacecraft, Friday, Sept. Susan J. Udvar-Hazy Center in Chantilly, Virginia. Charles Elachi, director of NASA’s Jet Propulsion Laboratory, leads an institution long in the forefront of man’s exploration of the universe. It is part of NASA's Mars 2020 mission. 2016-119. Our first stop on the tour was the Space Flight Operations Facility, home of the mission control center. " Sample Preparation Techniques for Soil, Plant, and Animal. 1905-13. Ulaby, Charles Elachi, 1990, Artech House, Artech House Publishers edition, in English. Charles M. . 142, August 2017, Pages 53-68. 3 address to staff, Lab Director Dr. Graduate student Henri Kjellberg demonstrates the CubeSat attitude determination and control system to Dr. Well, it is great to talk to all of you. Edited by MARC Bot. Ron E. McDonald 127–144; Appendixes. Elachi has also received the NASA Distinguished Service Medal. (CT) on July 20, 1969, Neil Armstrong’s famous words were forever […]Find Mission Control Celebrate stock photos and editorial news pictures from Getty Images. 1-4 Transmission Through the Earth and. To honor his leadership and contributions to space exploration, in 2017 NASA renamed the Mission Control Center at JPL the Charles Elachi Mission Control Center. 15, 2017 in Pasadena, California. ,. Models of JPL’s robotic explorers line JPL director Charles Elachi’s office. He chose to work in Advanced Technology and was instrumental in creating the Arroyo Center for the Army, which. Engineer, Mission Control Center Support Office/ Planning and Control Office, Ground Data Systems Division (Space Shuttle Program) Engineer, Advanced. Since its arrival in 2004, the Cassini-Huygens mission has been a discovery machine,. Tate to. She is the recipient of JPL's Charles Elachi Award and the NASA Early Career Exceptional Public Achievement Medal. jpg 5,629 × 3,923; 15. He played the leading role in the development of five Earth Orbiting Shuttle Imaging Radar missions and the Cassini Titan Radar mapping instrument. Charles Elachi Award for Outstanding Early Career Achievement, 2020NASA Early Career Public Achievement Medal, 2019 [For early career achievements in diverse areas of glaciology and geodesy, fostering a deep understanding of the physics of mass transport at all scales, from global to local. Since its arrival in 2004, the Cassini-Huygens mission has been a discovery machine. Kraft. , during the Crew-5 launch. He will become professor. Professor Elachi's research interests are in Earth and planetary remote sensing and space robotic exploration. And we have a room full of the mission operation personnel. S. . Charles Elachi was born April 18, 1947 in Lebanon. The recognition is awarded annually for Lifetime and Current Achievements. References. In the newly released NASA budgetto quote Dr. Current. Office: South Mudd (Geophysics) MC 150-21. March 11, 2019. Frank Buckley interviews Dr. Farquhar‎ (2 F). Wernher von Braun ‎ (1 C, 31 P) C. . Voice Off Camera: And we’re recording. The UW Astrobiology group in the Charles Elachi Mission Control Center. Caltech manages JPL for NASA. PDF | This is the fifth article in our continuing series of biographical pieces with a technical lean (two in vol. . Learn how you can partner with us. Charles Elachi Description The objectives of the Shuttle Imaging Radar-C (SIR-C) instrument were to investigate characteristcs of the Earth's surface such as (1) vegetation extent and biomass condition, (2) soil moisture and snow properties, (3) recent climate change and tectonic. They, for example, offer a unique venue for the conduct of major, long-term, high-payoff/high-risk research. Dr. Below: A view overlooking into the. Azita Emami Executive Officer for Electrical Engineering. 2016: Charles Elachi: National Space Trophy from the Rotary National Award for Space Achievement Foundationter auditorium Feb. Charles Elachi is a professor of planetary science and electrical engineering at Caltech. in physics from the University of Grenoble, France and the Diplome Ingenieur in engineering from the Polytechnic Institute, Grenoble in 1968 where he graduated first in the class, and M. Austin J. S. Elachi, Charles 4-23-07 : NASA at 50 Oral History Project Director, Jet Propulsion Laboratory, Pasadena, California. "For the last 40 years JPL has enjoyed a tradition of excellence as a NASA center and division of Caltech, and I intend to. Download vcard. Charles Elachi, director of NASA’s Jet Propulsion Laboratory, leads an institution long in the forefront of man’s exploration of the universe. Details about TED's world-changing initiatives. and is a member of the science definition team for the planned Soil Moisture Active Passive mission. Santa Clara is the only university running mission ops for NASA. The DSN Now tool displays real-time data in the Charles Elachi Mission Control Center at NASA’s Jet Propulsion Laboratory during the Artemis I launch on November 16, 2022. 3 meters (17 feet) high; magnetometer boom extends 11 meters (36 feet) to one side. I felt like an adventure movie, but in reality I kept telling myself. 1-2 Brief History of Remote Sensing. Engineers and. To honor his leadership and contributions to space exploration, in 2017 NASA renamed the Mission Control Center at JPL the Charles Elachi Mission Control Center. That’s where we have mission control. Curiosity was designed to assess whether Mars was ever habitable. Ward: Well this is our oral history interview with Charles Duke, Apollo astronaut. May 19, 2019. 1. Charles Elachi Mission Control Center. In 1873, the Rev. Inside the Charles Elachi Mission Control Center, which is used to track the Cassini spacecraft, at NASA's Jet Propulsion Laboratory in. JRCC Victoria ties into the Canadian Mission. To honor his leadership and contributions to space exploration, in 2017 NASA renamed the Mission Control Center at JPL the Charles Elachi Mission Control Center. Charles Elachi. Caltech Center for Comparative Planetary Evolution (3CPE) Climate Modeling Alliance (CliMA) Geomechanics and Mitigation of Geohazards (GMG) The Linde Center Seismological Laboratory Research Lab Schedule Research Facilities - On Campus Research Facilities - Off Campus Research Administration AcademicsIn recognition of these extraordinary accomplishments the JPL/NASA mission control center was re-named “The Charles Elachi Mission Control Center” in 2016. The SFOF was the place from where the first lunar landing was guided in May 1966. The date is March 12, 1999. References See moreThe DSN Now tool displays real-time data in the Charles Elachi Mission Control Center at NASA’s Jet Propulsion Laboratory during the Artemis I launch on. Introduction. NCM member perspectives, research, ideas and outlook ensure a rigorous meeting program. 8 GHz, and 34 GHz SWOT satellite mission and its wide-swath altimetry technology are a means of completely covering the. After 45 years at JPL, and 15 years as its director, Charles Elachi will retire in June 2016. Frederick D. Caltech has awarded the Institute’s highest honor, the Distinguished Alumni Award, to four alumni in recognition of personal and professional accomplishments. So, we are the center of the universe here. Elachi says that beyond Curiosity’s mission, which is expected to continue for at least six years, further missions will be sent to Mars in 2016, and possibly in 2018 as well. After earning his Ph. The Evangelical Lutheran Church in Canada focuses on accompaniment and walking together with our global partners in Global Mission. Inside the Charles Elachi Mission Control Center, which is used to track the Cassini spacecraft, at NASA's Jet Propulsion Laboratory in Pasadena,. Charles Elachi, the director of the Jet Propulsion Laboratory since 2001, announced today he is retiring at the end of June 2016. JPL pioneered rocket propulsion duringCharles Elachi Receives Distinguished Alumni Award Undergraduates Recognized for Inventing Product that Would Mitigate Dust in Lunar Habitats Caltech and JPL Collaborate with Indian Space Program Professor Elachi is Awarded the Chevalier de la Legion d'Honneur Read more news > Publications. The plan for this reconnaissance mission into the South Séítah. Elachi Named Director of JPL. Charles Elachi, on a search to see what drives JPL's spirit of exploration. 28, 2015. Dr. Meet the people who are. Charles Elachi, Director of JPL Dr. Dr. David Baltimore, President of the California Institute of Technology and Dr. Charles Elachi (PhD '71), professor of electrical engineering and planetary science, emeritus, at Caltech, has been selected to receive the 2020 Michael Collins Trophy for Lifetime Achievement, a trophy presented by the Smithsonian's National Air and Space Museum for "outstanding achievements in the fields of aerospace. "Nucleic Acid Purification from Soil and Environmental Sources. Watkins will formally assume his position on July 1. CAIRO REVIEW: So, is there life on Mars? CHARLES ELACHI: I don’t have proof. Perhaps signs of life will be found there, Elachi said, if and when our robotic emissaries are able to drill down into the Martian subsurface. S. Cassini NASA Social attendees speak with members of the Cassini mission team in the Charles Elachi Mission Control Center in the Space Flight Operation Center, Thursday, Sept. when JPL engineer MiMi Aung was leading Dr. 15, 2017 in the Charles Elachi Missi. The new office was created by JPL Director Dr. During the late 80's and 90's as the Director of Space and. Advanced Microwave Radiometer on NASA/CNES Surface Water and Ocean Topography (SWOT) mission. 15, 2017 in the Charles Elachi Missi. The Mission Control Center is the hub of JPL’s Space Flight Operations Facility. Elachi has also received the NASA Distinguished Service Medal. Charles Elachi has been named the new director of the Jet Propulsion Laboratory, Dr. The date is March 12, 1999. Good morning, Mr. A Colorado native, Swigert served with retired U. Charles Elachi spoke to the media: “The lost city will have to be lost for another year or so. To honor his leadership and contributions to space exploration, in 2017 NASA renamed the Mission Control Center at JPL the Charles Elachi Mission Control Center. This room is home to NASA’s Deep Space Network, a worldwide system of antennas offering 24/7 communication to all spacecraft beyond the Moon. Charles Elachi it continues to make history every single day. Wolfgang Duerr Dipl. Michael M. The spacecraft is tracked in the Charles Elachi Mission Control Center of the Jet Propulsion Laboratory in Pasadena, Calif. PDF | This is the fifth article in our continuing series of biographical pieces with a technical lean (two in vol. D. Mission Design Engineer, Jet Propulsion Laboratory: Ryan Woolley is a mission design engineer in the Inner Planet Mission Analysis group at JPL. The UW Astrobiology group in the Charles Elachi Mission Control Center. Lt. Charles Elachi Former Director, NASA Jet Propulsion Laboratory. Design and development of instruments, mechanisms and structures with challenges related… | Learn more about Robert Chave's work experience, education, connections & more by visiting their. Area of Specialization: Flight Dynamics and Control, Aerodynamics and A str odynamics aymanma@kfupm. Charles Elachi (MS ’69, PhD ’71, Electrical Engineering) Professor Emeritus of Electrical Engineering and Planetary Science, Caltech. S. 0 km/h, 19. Dr. Related News Charles Elachi Receives Distinguished Alumni AwardApplications and Techniques. Charles Elachi. Cart. Upstairs, we entered a room overlooking the Charles Elachi Mission Control Center. c. 15, 2017 in the Charles Elachi Missi. Charles Elachi Jakob van Zyl A JOHN WILEY & SONS, INC. He was appointed to his current position in. For more than a decade, mechanical engineering Professor Christopher Kitts has directed SCU’s Robotics Systems Laboratory (RSL) and Mission Control Center, through which SCU students operate numerous NASA small satellite programs. Radar polarimetry for geoscience applications by Fawwaz T. In 2019 the JPL Mission Control Center was named after Elachi. Charles Elachi, JPL director, in a year-end interview with the Valley Sun. Charles Elachi (born April 18, 1947) is a Lebanese-American professor. Caltech manages JPL for NASA. Lee Hutchinson - Jun 28. such as the Cassini mission to Saturn, and the Spitzer and Kepler Space Telescopes. Elachi expressed confidence both for JPL’s near- and long-term mission port-folio. Charles Elachi tried to sum up the mission that landed the Curiosity rover on Mars in early August. such as the Cassini mission to Saturn, and the Spitzer and Kepler Space Telescopes. John F. March 17, 2001 Dr. This two-part science fiction docu-drama examines the possibilities of a dangerous, manned space mission to explore the inner and outer planets of the Solar system. Above: The UW Astrobiology group in the Charles Elachi Mission Control Center. It was fascinating to see first-hand all that goes into these historic missions, especially the Charles Elachi Mission Control Center, the Mars Rover testing facility, and MDL microdevices laboratory. Founded in 1936 by Caltech researchers, the laboratory is now owned and sponsored by the National Aeronautics and Space Administration (NASA) and administered and managed by the California Institute of. cept sensor, and the SIR-B, which was designed to ac­ quire multiangle imagery. Dr. The viscous Fluid Mechanical Particle Barrier for the prevention of sample contamination on the Mars 2020 mission, Planetary and Space Science, Vol. Charles Elachi, director of NASA's Jet Propulsion Laboratory, Pasadena, Calif. The Second Edition of this authoritative book offers readers the essential science and engineering foundation needed to understand remote sensing and apply it in real-world situations. 30, 2003. Available as Framed Prints, Photos, Wall Art and Photo Gifts #MediaStorehousePerhaps signs of life will be found there, Elachi said, if and when our robotic emissaries are able to drill down into the Martian subsurface. Charles Elachi has been named manager of JPL's Earth and Space Sciences Division, Laboratory Director Dr. February 13, 2020. Ward: Well this is our oral history interview with Charles Duke, Apollo astronaut. The SIR-A demonstrated the ability of spaceborne radars to acquire subsurface im­ agery in arid regions (Fig. elachi@caltech. , that is managed by the California Institute of Technology for. Gen. Rate. Rachel H. robotic exploration of space across the late 20th and early 21st centuries," said Young. m. Using NASA’s Deep Space Network of radio antennae, JPL engineers uplink commands to and downlink data from all Solar System exploration missions. The funding for the laboratories has remained flat in constant dollars over the past decade, and the amount of Federal R&D support to DOE as The former director of NASA's Goddard Space Flight Center in Greenbelt, Maryland, A. Cooper, Moogega, and Christina Stam. Organise, control, distribute, and measure all of your digital content. Caltech manages JPL for NASA. . CHARLES ELACHI: Sure. NASA-JPL director Charles Elachi talks about latest Mars mission September 19 2012, by David L. S. "Charles Elachi's distinguished leadership and sustained technical achievement have had a profound impact on the U. Interviewed by Doug Ward. As my last week with the NASA Jet Propulsion Laboratory comes to a close, I'm sharing my top 5 highlights from my time with the Lab. Browse Getty Images' premium collection of high-quality, authentic Mission Control Celebration stock photos, royalty-free images, and pictures. Charles Elachi, director. , has been elected as a fellow in the American Institute of Aeronautics and Astronautics, the world's leading professional society in the field. Kennedy School of Government. SpaceX. 7. jpg 4,950 × 3,300; 8. Mission control did not become aware of the Impactor's success until five minutes later at 05:57 UTC. Charles Elachi, the Director of the Jet Propulsion. He was the Director of NASA’s Jet Propulsion Laboratory from 2001 to 2016. 8 ratings0 reviews. A treatment of ocean surface sensing, including ocean surface imaging and the mapping of ocean topography. 32 Annual Meeting Program. Ray is interested in embedded systems, autonomy, control systems, and aerospace, with a focus on mission-critical robotics systems. In 2006 he was selected as one of America's Best Leaders by U. Did Mars ever have an environment able to support small life. 55 MB. Caltech manages JPL for NASA. Charles Elachi has been named the new director of the Jet Propulsion Laboratory, Dr. NASA’s Ames Research Center in California’s Silicon Valley and the agency’s Langley Research Center in Hampton, Virginia, provided significant flight performance analysis and technical assistance during Ingenuity’s. Office Phone: 626-395-6803. Elachi: Thank you. edu. ,. Elachi: Well, tonight was a great drama that was played. Charles Elachi joined the staff at Jet Propulsion Laboratory (JPL) in Pasadena. I. CREATIVE. Charles Elachi directs the Pasadena-based Jet Propulsion Laboratory, NASA’s center for unmanned space exploration. Charles Elachi, head of NASA’s Jet Propulsion Laboratory and longtime space exploration enthusiast, reflects on the teamwork that landed a rover on Mars and counsels that with big risk comes big reward. caltech credentials to view records restricted to on-campus access. Charles Elachi. Details about TED's world-changing initiatives. Elachi received a B. The Charles Elachi Mission Control Center. It's my pleasure—my pleasure. Being my last day, here's… Above: The UW Astrobiology group in the Charles Elachi Mission Control Center. Thomas Young, nominated Elachi. Dr. Elachi played the lead role in developing the field of spaceborne imaging radar which led to Seasat, SIR-A, SIR-B, SIR-C, Magellan, SRTM and the Cassini Radar. Background Report for Charles Elachi. Dr. Sc. In non-COVID times, Space Flight Operations Manager Jim McClure is the face you are most likely to see if you visit Mission Control at NASA’s Jet Propulsion Laboratory (JPL) in Pasadena, California. Charles Elachi, JPL director, in a year-end interview with the Valley Sun. S. EST: Charles Elachi,. Accessed August 3, 2017. I focus on robotic manipulation, developing new capabilities for the fulfillment process both inside and outside the warehouse. 5, Dr. David Baltimore, president of the California Institute of Technology, announced at a press conference today. S. Elachi, who joined JPL as senior scientist in 1971, replaces Dr. . Inside the Charles Elachi Mission Control Center, which is used to track the Cassini spacecraft, at NASA's Jet Propulsion Laboratory in Pasadena, California on July 19, 2017 Get premium, high resolution news photos at Getty Images. Today’s schedule was fairly tight so right after we finished our tour at JPL we hurried, safely, to SpaceX! After battling Los Angeles traffic we arrived at the SpaceX facility and after badging were greeted by former NASA Academy interns Jonathan Barr, Andrew. This is Curiosity mission operation on Mars. The interviewer is Rebecca Wright, assisted by Jennifer Ross-Nazzal. Elachi has also received the NASA Distinguished Service Medal. Our very special guest today is Dr. 14, 2017 at NASA's Jet Propulsion Laboratory in Pasadena, California. Since its arrival in 2004, the Cassini-Huygens mission has been a discovery machine.