After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the Kuiper Belt beyond Neptune — and they may soon have the opportunity to find ...

Last month, Google quietly killed off Google Sky Maps. But there’s still another way to virtually explore most of the solar ...

Our universe is full of mysterious sights and sounds. Explore some of our most frightful finds from past Halloweens.

Written by the former chief historian of NASA, the book examines the evolution of our cosmic understanding—from early civilizations to the present day ...

One of the revelations in our exploration of the solar system is what we are finding isn't a collection of inactive worlds. HOFGARTNER: There is a great diversity of geological activity in the ...

But the impact these instruments are having on space exploration is gigantic. Cubesats — miniature, agile and cheap satellites — are revolutionizing how scientists study the cosmos.

Students in Canada have developed “backpacks” that can attach to different types of robots, enabling them to work autonomously as a team. MLB Team Fires Entire Coaching Staff: Report Parents ...

Tiny grains from a distant asteroid are revealing clues to the magnetic forces that shaped the far reaches of the solar ...

ESA astronaut Alexander Gerst takes a selfie during an EVA outside the International Space Station in 2014. New research shows that when astronauts spend extended periods of time in space, their ...

The Subaru Telescope has discovered new objects beyond the known Kuiper Belt, suggesting a more complex structure at the edge ...

Brian on a glacier to explore a part of Earth that is a good ... Join Professor Brian Cox on a journey to the Volcano Worlds of our solar system as he explores planets and moons bursting with ...