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

Gov. Ron DeSantis spoke of the potential move Wednesday during his remarks spotlighting the launch of the Florida University ...

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

The risk that an increasingly ominous asteroid dubbed 2024 YR4 will crash into Earth in seven years now exceeds the the ...

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

Parts of the Southeast saw devastating flash floods as a powerful storm deposited up to 6 inches of rain this past weekend.

Scientists say the threat of a newly discovered asteroid has risen slightly in the past few weeks, as the world's telescopes ...

Don Pettit has been at it again. Not content with dazzling earthlings with incredible photos captured from his current home aboard the International Space Station (ISS), the NASA astronaut has now ...

It could cause mass destruction if it lands in a populated area - hundreds of times worse than the Hiroshima bomb ...

“We [will be able to] move quickly and map out very large areas of the sky,” adds Josh Schlieder, the telescope’s wide-field ...