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

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.

A red-hot lava flow two miles long has been attracting crowds to the slopes of Mount Etna on the island of Sicily, Italy.

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

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

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," ...

NASA is a methodical institution that plans its missions years or even decades in advance, enjoys a famously loyal workforce ...

Unlike workers at many other federal agencies this week, probationary employees at NASA were not terminated on Tuesday.