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

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

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

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 ...

ESA] The NASA/ESA Hubble and the NASA/ESA/CSA James Webb Space Telescopes recently stared at an eerie star-forming scene ...

Hubble’s first visible-light view of the Cat’s Tail near Beta Pictoris offers clues to a possible collision between two large ...

Light is something we rarely think twice about. It enters our homes through windows, illuminates the streets at night and ...

The promising candidate contains roughly 2 billion times the sun’s mass in hydrogen, yet appears to have no stars. Studying ...

A rendering of the cosmic web, about 650 million light-years across, produced by the Lumina simulation. The fine filaments ...

The Swift Observatory’s demise came after the failure of a long-shot mission to save the telescope by boosting its orbit.

Caltech researchers have developed a robotic system that has successfully built a structure in ...