Two NASA astronauts were scheduled to complete a six-and-a-half-hour spacewalk on January 8, but the agency has postponed it ...

A new version of Starship could soon make its 2026 debut in Texas. Will SpaceX still launch the world's largest rocket this ...

Another view from Perseverance shows how windswept Mars' landscape truly is.

NASA’s IXPE has just revealed the hidden geometry of a white dwarf’s cosmic feeding frenzy—using X-rays to see what no ...

Godspeed, Artemis 2! As early as February, 4 astronauts will board NASA's Orion capsule atop the SLS rocket in Florida for 10 ...

By combining observations from two space missions, scientists were able to follow one exceptionally active region on the Sun for months, revealing how its magnetic structure evolved over time. Our sun ...

Journey back to 2015 when the Dawn spacecraft first orbited Ceres, the colossal dwarf planet in our inner solar system. Dive ...

The year's first Supermoon and meteor shower will have a crossover episode.The American Meteor Society said the Quadrantid ...

Scientists have detected the most distant supernova ever seen, exploding when the universe was less than a billion years old.

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NASA’s Europa Clipper spacecraft has captured images of interstellar comet 3I/ATLAS as the object — perhaps the oldest ever seen by astronomers — whizzes through the inner solar system. On Nov. 6, ...

Last week, NASA revealed that it had lost the signal from its MAVEN (Mars Atmosphere and Volatile EvolutioN) spacecraft, one of just seven Earthly probes currently orbiting Mars. The agency failed to ...