Learn about a faraway cosmic feature that looks like a cat's tail made of "fluffy" dust grains that may have scattered after ...

Watch as a remarkable catch unfolds during a fishing adventure in Florida.

Earth is retaining more energy than it releases, with oceans absorbing most excess heat. Scientists combine ocean and satellite measurements to carefully track this imbalance.

NASA's twin ESCAPADE probes, Blue and Gold, loop back past Earth on Nov. 7 and 9 for a gravity boost toward Mars. Here is how ...

One of NASA’s premier space telescopes plunged to Earth on Wednesday, ending its 22-year investigation of the universe’s ...

Earth has a new moon, but don’t get too attached. Earth has a new moon, but don’t get too attached. Our planet’s gravity ...

The space agency estimated that there was a one-in-2,100 chance that debris from the Neil Gehrels Swift Observatory could ...

If you’ve ever looked at a piece of raw amethyst and felt something shift in your chest, something like wonder mixed with the vague suspicion that the Earth has been showing off behind your back, then ...

Good morning. Here is your Halloween morning space news. Today's main story is a Martian rock found in the Sahara Desert that ...

An attorney argues that private space colonization could shift power from governments to billionaires and give space-based ...

When asteroids travel too close to white dwarfs, the dense remnants of stars that have exhausted their nuclear fuel, powerful ...

Blasted off Mars by a giant impact long ago, the meteorite Teghaza 001 eventually fell to Earth in the Sahara Desert. Now ...