
Hubble spies Big Bang frontiers
Observations by the NASA/ESA Hubble Space Telescope have taken advantage of gravitational lensing to reveal the largest sample of the faintest and earliest known galaxies in the Universe. Some of th ... more
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Astronomers catch a black hole shredding a star to pieces
When a star comes too close to a black hole, the intense gravity of the black hole results in tidal forces that can rip the star apart. In these events, called tidal disruptions, some of the stellar ... more
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Toxic homes a lasting legacy of Los Angeles fires
'Greatest con job ever': Trump trashes climate science at UN
Turkey facing worst drought in over 50 years
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Milky Way photo with 46 billion pixels
Astronomers at the Ruhr-Universitat Bochum have compiled the largest astronomical image to date. The picture of the Milky Way contains 46 billion pixels. In order to view it, researchers headed by P ... more
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Halloween Asteroid a Treat for Radar Astronomers
NASA scientists are tracking the upcoming Halloween flyby of asteroid 2015 TB145 with several optical observatories and the radar capabilities of the agency's Deep Space Network at Goldstone, Califo ... more
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NASA Goddard Scientist Gives 'Outlaw' Particles Less Room to Hide
Studying the highest-energy particles in the cosmos provides scientists with a way to test how well they understand the cutting edge of physics. Recently, scientists using a giant particle detector ... more
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NASA's OSIRIS-REx Spacecraft Begins Environmental Testing
NASA's Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer (OSIRIS-REx) mission is undergoing environmental testing at Lockheed Martin Space Systems facilities, nea ... more
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Cosmic 'Death Star' is destroying a planet
The Death Star of the movie Star Wars may be fictional, but planetary destruction is real. Astronomers have reported they have spotted a large, rocky object disintegrating in its death spiral around ... more
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