Less than a decade ago, there were about 2,000 operational satellites orbiting Earth. Today there are more than 15,000.

Buying a telescope for children can be a tricky task. We've tested some of the best telescopes for kids and young people ...

Thirty years after the first exoplanet was found in 1995, NASA's counter of confirmed worlds outside our Solar System crossed ...

Seestar S30 Plus is a $499 smart telescope with dual 2K cameras, wide-angle imaging and beginner-friendly features for easy ...

With dual 2K cameras, a compact, lightweight build and a low price, the Seestar S30 Plus looks like a fantastic choice for ...

A DARPA robot has assembled a structure in orbit for the first time, paving the way for giant space telescopes and solar power arrays.

For the first time, a robot has autonomously built part of a structure in space, demonstrating a breakthrough that could ...

The “observatory” is an open field off Cornwallis Road in Duke Forest. A gravel lane on the southwest side of the road is ...

Best known for dissolving bodies in bathtubs, sulfuric acid has the potential to be the elixir of life on other worlds.

Mars and Jupiter will appear very close to each other in the sky. The closest apparent distance between the planets will be ...

Without building new space telescopes, the faintness of planets that can be detected will improve by up to 15 times.These ...

A planet roughly 1,000 light-years from Earth has seemingly vanished before astronomers’ eyes, leaving scientists with a remarkable discovery about what caused it to disappear. Researchers led by UCLA ...