There's a class of objects in the cosmos that are neither stars, nor are they quite planets. Astronomers used the powerful ...

Scientists have discovered two enigmatic icy objects in deep space that defy explanation. Unlike typical interstellar ice ...

"Congress has redefined what were formerly called 'unidentified flying objects' [UFOs] to first 'unidentified aerial ...

NASA scientists have discovered Altjira system, a group of 3 space rocks in Kuiper Belt, providing evidence for the theory of ...

A decade ago, scientists on Earth were left baffled by a strange, repeating radio pulses from deep space. New research has ...

Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.

For nearly five decades, the twin Voyager spacecraft have pushed the boundaries of human exploration, venturing deeper into ...

Deep in space, mysterious wanderers roam freely — of planetary masses yet not hosted by stars. These celestial nomads, called ...

Engineers at NASA's Jet Propulsion Laboratory have conserved energy supplies on the record-setting Voyager 1 & 2 deep space ...

NASA's Lunar Trailblazer mission is in jeopardy. It launched on Feb. 27 to send a probe to the moon in search of water. But less than a week after launch, NASA lost track of the spacecraft, which may ...

Plans to build a space radar station could allow US President Donald Trump to dominate space from Wales, campaigners have ...