We can't see the exomoon, but based on a surprisingly large sodium cloud, NASA's Jet Propulsion Laboratory thinks it's there.

New research suggests that volcanoes were still erupting on the moon at the time dinosaurs were alive on Earth. The evidence ...

Researchers at Cornell University have leveraged the intense volcanic activity on Jupiter's moon Io to advance our ...

A spacecraft is set to launch on Monday from the Kennedy Space Center towards Jupiter with the mission to hunt for signs of ...

Satellite history is littered with "firsts." Many early space launches constituted key moments in the Cold War space race and ...

The spacecraft succeeded where many had failed, peering Venus’ suffocating clouds to showing us the planet’s face for the ...

The pick of the new shows on TV, from John Creedon’s latest musical roadtrip around Ireland, to a look at the life and times ...

Plan your perfect island-hopping adventure with our guide to the most popular tourist places and the best things to do in the ...