Top related persons:
Top related locs:
Top related orgs:

Search resuls for: "JPL"


25 mentions found


CNN —The disappearing “magic islands” on Saturn’s largest moon Titan have intrigued scientists since NASA’s Cassini mission spotted them during flybys a decade ago. Titan, larger than both our moon and the planet Mercury, is the only moon in our solar system with a thick atmosphere. The sea is 50% larger than Lake Superior and is made up of liquid methane, ethane and nitrogen. An artist's illustration shows a lake at the north pole of Saturn's moon Titan, including raised rims spied by Cassini. Liquid methane slowly seeps into the frozen clumps, eventually causing them to disappear from view.
Persons: NASA’s, Cassini, Xinting Yu, , Yu, Stéphane Le Mouélic, Virginia Pasek, ” Yu, Organizations: CNN, NASA, Titan, JPL, Caltech, University of Texas, Research, Johns Hopkins Applied Physics Laboratory Locations: Ligeia Mare, Superior, San Antonio, Virginia
Astronomers have nabbed a rare opportunity to watch a planet shrink in real-time. The Jupiter-sized planet, located 160 light years away, is orbiting its host star so closely that the star is boiling the planet's atmosphere. The boiling is so intense, that the world has developed a comet-like tail stretching 350,000 miles behind it, scientists announced on Tuesday. Don't retire on this planetThe planet, called WASP-69b, circles very closely to its star, completing an orbit in under four days. Because it's so large, it takes much longer to lose its atmosphere, giving scientists plenty of time to study it.
Persons: Don't, Dakotah Tyler, Erik Petigura Organizations: Service, Business, American Astronomical Society, NASA, JPL, Caltech
Neptune, long believed to be dark blue, is actually very pale like Uranus, scientists say. Related storiesFor decades, famous images from NASA's Voyager 2 mission have circulated showing Neptune in a deep azure tone. Side-by-side comparison of the Voyager 2 images of Neptune and Uranus as reprocessed by scientists at the University of Oxford. Voyager 2's images of Uranus, from 1986, however, were published in a form closer to "true" color, he added. Neptune is just a touch bluer, which the researchers attribute to a thinner haze layer on the planet.
Persons: , Patrick Irwin, Neptune, Irwin Organizations: NASA's, Service, University of Oxford, Oxford, NASA, JPL, Caltech, Handout, Reuters, Guardian, Hubble, Southern
Solar wind washes over the planets, but it briefly disappeared at Mars due to an event on the sun. Normally in our solar system, the sun is constantly spewing out a stream of charged particles and magnetic fields, called the solar wind. In December 2022, though, the solar wind suddenly disappeared around Mars, and the planet's atmosphere swelled by thousands of kilometers, as a result. An eruption on the sun swept away the solar windScientists determined that the sun had emitted a burst of high-speed solar wind, which swept away a region of the regular solar wind, leaving a void in its wake. To figure out if that's what happened, it helps to study the opposite extreme, when the solar wind vanishes.
Persons: Mars, Shannon Curry, MAVEN, Lacey Young, Curry, Owen Humphreys, NASA's MAVEN Organizations: MAVEN, Service, NASA, JPL, American Geophysical Union, Lacey Young NASA, Science, Space Station Locations: Mars, San Francisco
CNN —An innovative experiment flying aboard NASA’s Psyche mission just hit its first major milestone by successfully carrying out the most distant demonstration of laser communications. The tech demo was designed to be the US space agency’s most distant experiment of high-bandwidth laser communications, testing the sending and receiving of data to and from Earth using an invisible near-infrared laser. NASA/JPL-CaltechIt’s not the first time laser communications have been tested in space. The first test of two-way laser communication occurred in December 2021 when NASA’s Laser Communications Relay Demonstration launched and went into orbit about 22,000 miles (35,406 kilometers) from Earth. And the Artemis II spacecraft will use laser communications to return high-definition video of a crewed journey around the moon.
Persons: Psyche, DSOC, Hale, , Trudy Kortes, Meera Srinivasan, Artemis, DSOC won’t, Jason Mitchell Organizations: CNN, NASA, Optical Communications, California Institute of Technology’s, Jet Propulsion Laboratory, JPL, Caltech, Space Technology, Psyche’s, Hale, DSOC, NASA’s, Advanced Communications, Navigation Technologies, NASA’s Space Communications Locations: Pasadena , California, DSOC, Wrightwood , California
The technological feat, using NASA's Psyche probe, broke new ground for deep space communications. AdvertisementNASA has achieved a world-first after sending a laser-beamed message to Earth from nearly 10 million miles away within 50 seconds. While the space agency has long been able to communicate with spacecraft using radio waves, it had never before been able to send information using lasers from that far into space. The feat, achieved using NASA's Deep Space Optical Communications (DSOC) experiment on board the Psyche spacecraft, could someday allow humans to stream video calls on Mars. The spacecraft then beamed back information using its laser.
Persons: , Lacey Young, Peter Rubin, Abi Biswas, Biswas, Trudy Kortes, Psyche Organizations: NASA, Service, Optical Communications, Jet Propulsion, Hale, JPL, Caltech, Arizona State Univ, Systems, ASU, Technology, Space Technology Locations: Wrightwood , California, San Diego County , California, Arizona, Palomar
Planets beyond our solar system have a size gap, where worlds seem to shrink past a certain range. Scientists think this is because some sub-Neptunes shrink — losing their atmospheres and speeding through the size gap until they are as small as a super-Earth. AdvertisementThe planets themselves may be pushing their atmospheres awayShrinking exoplanets may lack the mass (and therefore the gravity) to hold their atmospheres close. AdvertisementThe other hypothesis, called photoevaporation, says that a planet's atmosphere is dissipated by the radiation of its host star. AdvertisementThe scientists found that most of the planets there retained their atmosphere, making the core-powered mass loss a more likely cause of eventual atmosphere loss.
Persons: , Jessie Christiansen, Mark Garlick, NASA's, Christiansen Organizations: NASA, Service, JPL, Caltech, Kepler Space, Harvard
An artist's concept of the dwarf planet Eris and its moon Dysnomia is seen in this undated illustration released by NASA. Most likely there is no liquid ocean inside Eris," Nimmo added. Eris has a diameter of about 1,445 miles (2,326 km), slightly smaller than Pluto's 1,473 miles (2,370 km). Because of its greater concentration of rock, which is denser than ice, Eris has about 25% more mass than Pluto. "Just like the Earth-moon system, tides on Eris slowly push Dysnomia away and slow down the spin of Eris.
Persons: Pluto, Eris, Francis Nimmo, Nimmo, Mike Brown, Dysnomia, " Nimmo, Brown, we've, Will Dunham, Rosalba O'Brien Organizations: NASA, JPL, Caltech, Handout, REUTERS Acquire, Rights, of California, Astronomical Union, Thomson Locations: of California Santa Cruz, Neptune
CNN —Robotic explorers investigating Mars are currently out of touch with space agencies on Earth after hitting a giant communications roadblock. Mission controllers at NASA won’t send any commands to its fleet of orbiters and rovers, including Perseverance and Curiosity, for the next 10 days due to the Mars solar conjunction. During the roughly two-week period, the hot, energized gas continually spewed by the sun from its outer atmosphere can interfere with the radio signals that NASA uses to communicate with its Martian robotic explorers. A Mars solar conjunction occurs every two years when the sun moves between Mars and Earth. The Ingenuity helicopter, which has largely served as the Perseverance rover’s aerial scout, will also lie low and won’t conduct any flights during this time.
Persons: Mars, NASA won’t, , Roy Gladden, , Perseverance, MAVEN Organizations: CNN —, NASA, JPL, Caltech, Mars, Jet Propulsion Laboratory, Mars Reconnaissance Locations: Pasadena , California, Gale
Scientists detect oxygen in noxious atmosphere of Venus
  + stars: | 2023-11-08 | by ( Will Dunham | ) www.reuters.com   time to read: +4 min
Data from NASA's Magellan spacecraft and Pioneer Venus Orbiter is used in an undated composite image of the planet Venus. Its thick and noxious atmosphere is dominated by carbon dioxide - 96.5% - with lesser amounts of nitrogen and trace gases. In fact, with Venus getting far less scientific attention than other planets such as Mars, the direct detection of its oxygen has remained difficult. They noted that this atomic oxygen, which consists of a single oxygen atom, differs from molecular oxygen, which consists of two oxygen atoms and is breathable. "The Venus atmosphere is very dense.
Persons: Heinz, Wilhelm Hübers, Hübers, Helmut Wiesemeyer, Max Planck, Wiesemeyer, Will Dunham, Rosalba O'Brien Organizations: NASA, JPL, Caltech, Handout, REUTERS, Rights, Venus, Boeing, German Aerospace Center, Nature Communications, Max Planck Institute for Radio Astronomy, Thomson Locations: SOFIA, Hawaii, Germany
CNN —The NASA Lucy mission is about to have its first encounter with a space rock. The spacecraft, launched in October 2021, will fly by the small asteroid Dinkinesh on Wednesday. Dinkinesh is about half a mile (1 kilometer) wide and is situated in the main asteroid belt between the orbits of Mars and Jupiter. Each of the asteroids Lucy will fly by differ in size and color. These are some of the asteroids that the Lucy mission will fly by over the next 12 years.
Persons: NASA Lucy, Lucy, , Hal Levison, Dinkinesh, REx — Lucy, Mark Effertz, Amy Mainzer, Organizations: CNN, NASA, Lincoln, Asteroid Research, US Air Force, Massachusetts Institute of Technology, Southwest Research Institute, Dinkinesh, JPL, Caltech, Lockheed Martin, University of Arizona, Trojans Locations: LINEAR, San Antonio, Jupiter, Littleton , Colorado, Ethiopia
CNN —The cosmos is full of mysteries waiting to be solved, and some of them appear especially eerie with the arrival of Halloween. A haunting “face” on Jupiter and a ghostly, skeletal hand-shaped nebula are just a couple of creepy celestial features recently spotted by NASA missions. Jupiter's swirling atmosphere appears to include a face in this image taken by JunoCam. The nebula, known as MSH 15-52, is located about 16,000 light-years from Earth. NASA’s Chandra X-ray Observatory observed the pulsar, known as PSR B1509-58, for the first time in 2001.
Persons: Vladimir Tarasov, Juno, Wilhelm Röntgen, Chandra, ’ ”, Roger Romani Organizations: CNN, NASA, JunoCam, JPL, Caltech, Astrophysical, Stanford University in Locations: , Stanford University in California
A space rock with a peculiar orbit may be a floating piece of the moon. Scientists had thought moon rocks weren't able to stay in orbit after a meteorite blast. AdvertisementAdvertisementA chunk of the moon that may have broken away from the lunar surface millions of years ago appears to be orbiting our planet. NASAThe finding could change where we think potentially dangerous space rocks come fromScientists are constantly monitoring the skies for potentially dangerous space rocks — but they are very aware of their limitations. Space rocks like these also provide rare snapshots into the past of our solar system.
Persons: , Paul Chodas, Jose Daniel Castro, Cisneros, Castro Cisneros Organizations: Service, University of Arizona, NASA, Jet Propulsion Laboratory, JPL, Caltech
"The importance of the far side impact was to produce seismic waves that traversed the deep interior of the planet, including the core. Previously, we had not observed any seismic waves that had transited the core. Unlike Mars, Earth has no molten layer around its core. One of the two studies published on Wednesday indicates this layer is fully molten, with the other indicating that most of it is fully molten, with the top portion partially molten. "We have learned a lot about Mars by studying the unique seismic record provided by the InSight mission," Samuel said.
Persons: Amir Khan, Henri Samuel, Khan, Samuel, Will Dunham, Daniel Wallis Organizations: NASA, JPL, Caltech, Handout, REUTERS, Rights, Tempe Terra, ETH, CNRS, Institut, Physique, Globe, Thomson Locations: Mars, Tempe, ETH Zürich, Switzerland, Paris
Reddit users asked: If you were in space near the Voyager probes, would you be able to see them? Today, it's the farthest manmade object from Earth, orbiting over 15 billion miles from the sun in interstellar space. That's still about 15 times brighter than the light Earth gets during a full moon on a clear night, Zemcov said. The distance the Voyager probes have already gone is staggering. "The point is, in terms of that distance, like Voyager has hardly gotten anywhere."
Persons: , Michael Zemcov, Zemcov, you'd, there's Organizations: Service, Rochester Institute of Technology, NASA, JPL, Caltech
A "ring of fire" solar eclipse will take place on Saturday, October 14. It promises to be a lot more eye-catching than last year's solar eclipse on Mars. NASA's Perseverance Mars rover captured the eclipse, which was a little disappointing. But a solar eclipse? The transit of Mars' moon Phobos across the sunIn 2022, NASA's Perseverance rover observed Phobos' transit.
Persons: , Mars, speck Organizations: Service, NASA, JPL, Caltech, ASU, JAXA, Getty, Opportunity, Cornell Locations: Oregon, Mars
The Psyche mission lifted off at 10:19 a.m. The Psyche mission lifted off Friday morning. “This will be our first time visiting a world that has a metal surface. The Psyche spacecraft will arrive at Mars in May 2026 and use the planet’s gravity to effectively slingshot its trajectory to Psyche. Psyche may have little metal spikes, spires and even tiny pieces that resemble a type of metal sand within the crater, said Elkins-Tanton.
Persons: NASA’s, Chandan Khanna, David Oh, , Lindy Elkins, Tanton, ” Elkins, , Joe Skipper, Henry Stone, Oh, Elkins, Ben Weiss, Psyche, Weiss, It’s, “ It’s Organizations: CNN, NASA, SpaceX, NASA’s Kennedy Space Center, Falcon, Getty, Jet Propulsion Laboratory, Arizona State University’s School of Earth, Exploration, JPL, Caltech, ASU Scientists, Hubble, Reuters, Cape Canaveral Space Force, Mars, Optical Communications, Massachusetts Institute of Technology Locations: Florida, Pasadena , California, Massachusetts, Cape Cod, California, Elkins, Tanton
The spacecraft, roughly the size of a small van, is due to reach the asteroid in August 2029. Asteroid Psyche measures roughly 173 miles (279 km) across at its widest point and resides on the outer fringes of the main asteroid belt between the planets Mars and Jupiter. After reaching the asteroid, the spacecraft would then orbit it for 26 months, scanning Psyche with instruments built to measure its gravity, magnetic proprieties and composition. 'OUTER SPACE TO EXPLORE INNER SPACE'[1/4]A SpaceX Falcon Heavy rocket lifts off carrying a NASA spacecraft to investigate the Psyche asteroid from the Kennedy Space Center in Cape Canaveral, Florida, U.S., October 13, 2023. It also marks the first dedicated NASA launch on a Falcon Heavy rocket furnished by Elon Musk's SpaceX company, and the first interplanetary mission flown by the Falcon Heavy.
Persons: Lindy Elkins, Tanton, Lucy, Steve Gorman, Will Dunham Organizations: NASA, SpaceX, NASA's Kennedy Space Center, Jet Propulsion Laboratory, JPL, Kennedy Space Center, Arizona State University, Elon Musk's SpaceX, Thomson Locations: Florida, NASA's, Cape Canaveral, Los Angeles, Cape Canaveral , Florida, U.S
Four scientists told Insider his plan is bad for technical, scientific, and ethical reasons. Yes, experts agree we might want to settle other worlds, but Mars might not be our best bet, at least not now, four scientists told Insider. SpaceX's first priority is "establishing a cargo route to Mars," Musk told the Washington Post in 2016. From Mars, Musk told the IAC, people could go to the asteroid belts, the moons of Jupiter and Saturn, and the Kuiper belt. AdvertisementAdvertisementEssentially, terraforming Mars would involve melting its polar ice caps, which would release CO2 reserves.
Persons: Elon Musk, , Ray Bradbury's, Arnold Schwarzenegger, Christopher Edwards, He's, Musk, Refugio Ruiz Musk's, they'd, he's, Edwards, PATRICK T, FALLON, there's, Bruce Jakosky, Jakosky, Andrew Coates, Coates, Mars, terraformed, Alexander Gerst, Rachael Seidler, Refugio Ruiz, Seidler, Jeff Bezos, Buzz Aldrin, Chris McKay, " Edwards, that's Organizations: Service, Northern Arizona University, SpaceX, Mars SpaceX, International Astronautical, Washington Post, IAC, Elon Musk, NASA, Getty, Mars, ESA, University College London's, Science, University of Florida, AP, JPL, Caltech, SETI, Center for Strategic, International Studies, NASA's Ames Research Center Locations: Texas, Mars
Unlocking the clues of a metal world
  + stars: | 2023-10-06 | by ( Ashley Strickland | ) edition.cnn.com   time to read: +5 min
CNN —For the first time, a NASA mission is setting off on a distant journey to visit a metal world in our solar system. This illustration depicts how scientists envision the Psyche asteroid. Over time, Psyche likely collided with other rocky objects, losing its outer crust and mantle until only its metal core remained. “We have never seen the surface of a metal world up close. “If you brought back as much metal as likely exists in Psyche, then the metals would no longer be rare and the price would plummet,” Metzger said.
Persons: REx, Annibale de Gasparis, , Zoe Landsman, Psyche, Landsman, isn’t, ” Landsman, NASA’s, Anicia Arredondo, , ” Arredondo, Philip Metzger, ” Metzger Organizations: CNN, NASA, JPL, Caltech, ASU, Exolith, University of Central, Radar, Astronomy, Boeing, ASU “, Southwest Research Institute, Division, Planetary Sciences, Europlanet Science Congress, Scientists, University of Central Florida’s Florida Space Institute Locations: Italian, University of Central Florida, San Antonio
NASA's OSIRIS-REx has been traveling for seven years to get an asteroid sample to Earth. Check out its 3.86 billion-mile journey from launch to asteroid sample landing in the photos below. NASA/Keegan BarberAfter collecting the largest asteroid sample ever brought to Earth, OSIRIS began its long journey home. AdvertisementAdvertisementSample retrievalRecovery team members gather around a capsule containing Bennu asteroid samples as part of NASA's OSIRIS-REx mission. Analyzing the sampleLockheed Martin recovery specialists Levi Hanish and Michael Kaye take the lid off NASA's OSIRIS-REx asteroid sample.
Persons: REx, , what's, OSIRIS, imager, Bennu, NASA's, Dante Lauretta, Keegan Barber, Rick Bowmer, NASA’s, Molly Wasser, Martin, Levi Hanish, Michael Kaye, Robert Markowiz, Noah Petro, What's, It's Organizations: Service, REx, NASA, United Launch Alliance, Atlas, Goddard, University of Arizona, Survey, NASA's Goddard Space, Earth, Department of Defense's Utah, AP, US Air Force, NASA’s Johnson Space Center, Space Center, JPL, Caltech Locations: Cape Canaveral , Florida, Salt Lake City, Houston, Houston , Texas
About 14 seconds into the video below, you can see a bright flash appear in Jupiter's southern hemisphere. AdvertisementAdvertisementOne of the brightest, biggest Jupiter fireballs ever recordedKo Arimatsu, an astronomer at Kyoto University, confirmed to The New York Times that there were six reports of this flash on August 28. AdvertisementAdvertisementA fragment of the Shoemaker-Levy 9 comet impacts Jupiter’s night side in 1994. Jupiter is the 'vacuum cleaner of the solar system'As the largest planet in our solar system, by far, Jupiter has a powerful gravity that pulls in comets and asteroids. In fact, Jupiter's appetite for asteroids and comets has earned it the nickname "vacuum cleaner of the solar system," according to NASA.
Persons: Tadao Ohsugi, It's, Arimatsu, Shoemaker, Levy, Peter Vereš, NASA's OSIRIS, NASA's, Leigh Fletcher Organizations: Service, Kyoto University, The New York Times, TNT, NASA, ESA, Space Science Institute, Jupiter, JPL Arimatsu, Center for Astrophysics, Harvard & Smithsonian, NASA's Goddard Space Flight, University of Arizona, University of Leicester, Times Locations: Wall, Silicon, Japan, Boulder, Colo, Siberia
NASA's OSIRIS-REx spacecraft is scheduled to deliver a return capsule with asteroid dust on Sunday. Scientists hope to study the asteroid dust and dirt in every way possible. After nearly three years, NASA's OSIRIS-REx is scheduled to finally deliver the largest asteroid sample ever to the Utah desert at approximately 10:55 a.m. That's right, an asteroid sample is headed for Earth. A rotating mosaic of asteroid Bennu, composed of images captured by NASA's OSIRIS-REx spacecraft over a four-hour period.
Persons: NASA's, REx, Noah Petro, Petro, Dante Lauretta, OSIRIS, Lauretta, NASA's OSIRIS, University of Arizona Lauretta, Lori Glaze, they'll Organizations: Service, Empire, NASA's Goddard Space, NASA, Goddard, University of Arizona, Planetary Science, JPL, Caltech Locations: Utah, Wall, Silicon
Tammy Hinkle, 51, was a stay-at-home mom for eight years before returning to work. In 2020, she enrolled in a 10-month cybersecurity training program without any tech experience. About three years later, she'd landed a cybersecurity role with a subcontractor at NASA's Jet Propulsion Lab . In February 2022, she started her first cybersecurity job as an enterprise help-desk technician with the IT company OBXtek. In February, Hinkle started her subcontractor role as an IT-security engineer at JPL — she said she focused on identity credentials and access management.
Persons: Tammy Hinkle, Hinkle, she'd, we're, She'd, , it'd, It's Organizations: NASA, Service, California State University, Jet Propulsion, Cal State, JPL —, University of California Locations: Wall, Silicon, Pasadena , California, Long Beach, Los Angeles, OBXtek
Kari Bosley is the lead mission planner for the James Webb Space Telescope at the Space Telescope Science Institute. Thirteen years ago, I landed a job in the grants department at Space Telescope Science Institute. They support the daily activities of NASA's different space missions, including the Hubble Space Telescope, Nancy Grace Roman Space Telescope, and James Webb Space Telescope. The James Webb Space Telescope is the most powerful space telescope ever built, and has led to numerous scientific discoveries and firsts since it was launched to space. NASA’s James Webb Space Telescope captured the Ring Nebula in unprecedented detail with its mid-infrared instrument.
Persons: Kari Bosley, James Webb, wasn't, Amelia Earhart, Nancy Grace, Getty, NASA’s James Webb, Webb, Barlow, Cox, It's Organizations: Telescope Science, Service, Telescope Science Institute, NASA, Challenger, Space Telescope Science Institute, Hubble, James Webb Space Telescope, Space, NASA’s James Webb Space Telescope, ESA, CSA, UCL, Wesson, Cardiff University, Communications, JPL, Caltech Locations: Wall, Silicon, California
Total: 25