The note, which is addressed to acting NASA Administrator Janet Petro, calls out the space agency for failing to answer a ...

Elon Musk recently called for the ISS to be deorbited "as soon as possible." Experts say the station provides vital research, ...

NASA confirmed it may have sidestepped sweeping layoffs that were expected, potentially saving hundreds of newly hired ...

Such a dramatic cut to a flagship space telescope still in its prime will be felt across the mission's entire operations, ...

YR4 has a very small chance of striking Earth when its orbit briefly intersects our planet's in December 2032.

Unpredictable bursts of light are pulsing from the debris surrounding Sagittarius A*, offering new insights into the ...

SpaceX CEO Elon Musk recommended hastening the end of the International Space Station on his social media site X, arguing ...

NASA is losing four key senior officials close to its flagship moon program, according to people familiar with the changes, ...

"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," ...

Callisto, the third largest moon in the entire solar system, orbits Jupiter from about 1.2 million miles away. The rocky ...