NASA's new chief wants to reinstate Pluto as a planet. And scientists are on board – as long as you're also okay with having ...

Galaxy Quest, the best Star Trek movie that isn’t Star Trek, is streaming for free on Pluto this month. Find out more here.

No Country for Old Men, the Coen Brothers’ terrifying Oscar-winning crime thriller, is streaming free on Pluto. Find out more ...

Gladys West had an “insatiable thirst for knowledge.” She used computers, radars and satellites to make calculations that led ...

What is presented as a cessation of hostilities is not the withdrawal of Israel from Lebanon, but the removal of Lebanese ...

Plan the best Arizona day trips from Phoenix, from scenic desert stops and historic towns to cooler mountain getaways and ...

Astronomers think the earliest stars in the Universe may not have given off any light at all. But if these weird objects were never visible, how can they be detected?

A ninth planet could soon be located, according to this scientist searching for evidence of a mysterious object in the outer ...

Despite dozens of experiments over the years, scientists still don't have a precise measurement for gravity's strength. Why is that?

Sinlaku rapidly intensified over the ocean before its impacts reached land. Around the time of this strengthening, satellites ...

Gravity may seem constant, but it actually varies across the planet—and one of the strangest places is Antarctica, where gravity is slightly weaker than expected. Scientists have traced this “gravity ...

Researchers have developed a new quantum theory of gravity which describes gravity in a way that's compatible with the Standard Model of particle physics, opening the door to an improved understanding ...