Satellite
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Ghostly Unseen “Mirror World” Might Be Cause of Cosmic Controversy With Hubble Constant
An unseen ‘mirror world’ of particles that interacts with our world only via gravity may be key to solving the…
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Experiments Measure Freezing Point of Extraterrestrial Oceans To Aid Search for Alien Life
The left panel’s gray and blue layers show the deep, ice-covered ocean on Europa, a moon of Jupiter that could…
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Analyzing the Abundance of Boulders on the Planet Mercury
Photos of boulders on Mercury were taken by the American automatic interplanetary space probe MESSENGER. Credit: NASA Scientists received new…
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NASA’s Webb Space Telescope Program Director Named One of the Most Influential People in the World by TIME
This artist’s illustration represents the scientific capabilities of NASA’s James Webb Space Telescope. Both imaging and spectroscopy will be central…
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Unlocking the Mysterious Missing Links of Black Hole Astronomy
An accreting SMBH in a fairly local galaxy with very large and extended radio jets. Credit: R. Timmerman; LOFAR &…
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New Clues to Mysterious Formation of Hot Jupiter Exoplanets
An artist’s concept of a “hot Jupiter” extrasolar planet. Credit: NASA/JPL-Caltech Astronomers discover a new way of determining the relative…
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Astronomers Discover a Nearby Multiplanet System With Two Earth-Sized Planets
MIT astronomers have discovered a new multiplanet system that lies just 10 parsecs, or about 33 light-years, from Earth, making…
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Over a Million Miles per Hour: NASA’s Chandra Catches Pulsar in X-Ray Speed Trap
The G292.0+1.8 supernova remnant contains a pulsar moving at over a million miles per hour, as seen in the Chandra…
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NASA Completes Critical Testing Milestone for NOAA’s Joint Polar Satellite System-2
An artist’s rendering of the JPSS-2 satellite, which will be renamed NOAA-21 once in orbit. Credit: NOAA The Joint Polar…
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This Week @NASA: Artemis I Moon Mission, Cosmic Cannibalism, Hypersonic Inflatable Aeroshell
The next prelaunch rehearsal before launch of our Artemis I Moon mission … News about some NASA astronomy missions ……
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