The International Space Station has been in orbit for more than 25 years. Here's how to regularly spot the outpost from Earth ...

After beginning its journey to the moon after a dramatic trans-lunar injection, the four-strong crew of the Orion spacecraft ...

Astronauts and robotic spacecraft have been capturing profound photos of Earth for decades. Earth Day is an annual celebration on April 22 focused on environmentalism and conservation. Iconic ...

See stunning photos of Earth taken from space by astronauts and robotic spacecraft, celebrating our home planet on Earth Day.

A scorching, airless world just 48 light-years away is offering scientists a rare glimpse into the geology of distant planets ...

A video captured by a newly launched SpaceX Starlink satellite shows us what it's like to zoom above our beautiful blue ...