NASA astronaut Don Pettit captured this stunning long-exposure view of Earth and stars from space at night from the ...

Supernovas are powerful explosions marking the death of massive stars. They spread elements like carbon, calcium, and iron ...

Life could have the time and energy to arise and prosper on Earth-like worlds in the rapidly shrinking "Goldilocks zones" ...

Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

Barnard's Star is a small, dim star of the type that astronomers call red dwarfs. Consequently, even though it is one of the ...

But the two Nasa astronauts have been stuck in the International Space Station (ISS) since June after a raft of technical ...

A new study from MIT found that climate change will make space junk pileup—causing ripple effects across everything from ...

The newly released Euclid images hint at the large-scale organization of galaxies in what is known as the cosmic web, ...

Frank Rubio set a record for the longest space mission by an American astronaut during his stay on the International Space ...

You can tell spring has officially begun in the Northern Hemisphere just by looking at the stars. Here's how to easily spot ...

Celebrities including Karisma Kapoor and Arjun congratulate astronaut Sunita Williams on her return to Earth, celebrating her ...