CNN’s Jessica Dean talks to former NASA astronaut Mike Massimino about space debris and astronauts getting stranded in space.

How is it possible for the ISS to stay in orbit? Learn more about the science behind orbiting Earth and more in this NASA ...

Kazakhstan's Baikonur Cosmodrome was damaged during Thursday's launch that sent two Russian cosmonauts and one U.S. astronaut ...

A Falcon 9 launched 140 payloads on its latest rideshare mission Nov. 28, ranging from European government spacecraft to a ...

Long before humans ever set foot beyond Earth’s atmosphere, animals were sent into space to test the effects of microgravity, ...

NASA’s OSIRIS-APEX spacecraft captured Earth and moon images during a gravity-assist flyby, confirming instrument functionality and maintaining course for its 2029 encounter with asteroid Apophis.

Space-based solar power is evolving, with NASA, Star Catcher, and Aetherflux testing new designs for wireless power beaming ...

The Baiknour pad used for the launch of the latest crew to the ISS has sustained damage, raising questions about its ability to support upcoming missions.

Footage from NASA/ESA Hubble Space Telescope that celebrates 35 years in space. Images of Mars, planetary nebula NGC 2899, ...

It’s safe to say that the ISS astronauts might not sleep at night if they watch Gravity, which cleverly creates an uneasy feeling of isolation and fear. A crew aboard an ISS-like spacecraft is tasked ...

The accidental destruction of the launch pad on Thursday might mark the first time since 1961 that Russia is unable to send ...

Recent solar storms revealed a vulnerability in the computers that Airbus A320 family use to control the aircraft's altitude.