Watch live coverage as 'Star Trek' actor William Shatner goes to the edge of space on a private Blue Origin flight. If successful, Shatner, who is 90 years old, will be the oldest person to reach space.

The Alpha Magnetic Spectrometer, a particle physics detector that could unlock mysteries about dark matter and other cosmic radiation, is installed outside the International Space Station.

International Space Station Commander Dan Burbank captured spectacular imagery of Comet Lovejoy as seen from about 240 miles above the Earth's horizon on Wednesday, Dec. 21. Today Burbank described seeing the comet two nights ago as "the most amazing thing I have ever seen in space," in an intervie...

A view of the Auroras (the Northern/Southern Lights) as seen from the International Space Station during September 2011.

My name is Raul Oaida (from Romania) and this is my LEGO tribute to the end of the space shuttle era. Proving that although retired, this machine can still fly, albeit in toy form.

NASA’s New Horizons spacecraft is speeding towards Pluto for the first-ever flyby on July 14, 2015. Scientists are eager to collect data on the dwarf planet’s chemical and atmospheric makeup, and the Ralph spectrometer will do just that. Instrument scientist Dennis Reuter discusses Ralph, Pluto, and

UNC Chanel Hill laboratory discusses tardigrades on the National Geographic channel, with a film of tun formation by Daiki Horikawa.

Australian artist Ross Watson's London Exhibition Launch Evening at the Gallery In Redchurch Street. Including the launch speech by Sir Ian McKellen and interviews with actor Luke Evans and Lance Corporal James Wharton.

This time lapse footage of the earth during sunrise accross te planet was taken by the International Space Station on October 3, 2015. NASA, 2015

The James Webb Space Telescope is nearing completion of the first phase of the months-long process of aligning the observatory’s primary mirror using the Near Infrared Camera (NIRCam) instrument.