Roughly 400,000 years after the Big Bang, the universe cooled just enough to allow photons to escape from the primordial ...

The twin spacecraft of NASA's TRACERS (Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites) mission were ...

we create a detailed view of the ionosphere that wouldn’t otherwise be possible.” Modern smartphones come equipped with GPS ...

NASA is now monitoring the second stranded astronaut's health, according to insiders. Barry Wilmore, 61, has reportedly lost ...

The asteroid, named 2024 VX3, will pass us at a distance of 92,100 miles, closer than the moon's 238,900-mile orbit.

A new study led by the University of Montana Ahas found global warming is making the yearly rise and fall of carbon dioxide ...

The Leonid meteor shower, considered a major shower, will bring along fireballs and "Earth-grazer" meteors. How to watch.

If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...

China has unveiled the design of a reusable winged shuttle to take cargo to and from the country's Tiangong space station.

Discover the beauty of Mars like never before! With over a decade of images, NASA's HiRise camera reveals incredible views of ...

The Sun’s activity is what gives us beautiful auroras – but it also has dramatic negative effects on satellites that go ...

The Taurid meteor shower (Southern Taurids and Northern Taurids) is one of the most exciting times for skywatchers around the ...