The U.S. Naval Research Laboratory (NRL), in partnership with NASA's Marshall Space Flight Center (MSFC), has developed ...

This is the fourth comet Gröller has discovered, but given its extraordinary distance, it was the most exciting find, he says ...

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Spherex (the Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) will survey ...

NASA’s SPHEREx mission has successfully communicated with Earth, marking the start of an ambitious journey to map the cosmos.

A chemical found in the atmosphere around an exoplanet that leads researchers to believe the planet may harbor life is called ...

China launched the latest in a series classified satellites into geosynchronous transfer orbit Sunday while disclosing little ...

The Federal Aviation Administration did, too. The FAA halted flights, including at Miami International Airport and Fort ...

More than 38,000 asteroids are known to be in Earth’s vicinity, including 973 “planet killers” of more than half a mile in ...

Feb. 27, 2025 — Located 2.5 million light-years away, the majestic Andromeda galaxy appears to the naked eye as a faint, spindle-shaped object roughly the angular size of the full Moon. What ...

A White House science advisor recently war-gamed with space agency heads worldwide to devise a planet-saving defense to an ...

On March 2, 2004, the European Space Agency launched the Rosetta mission to study Comet 67P. Rosetta would later become the first spacecraft to orbit a comet. It was also the only mission to attempt a ...