Satellite Shows U.S. Pre-Winter Wintry Outbreak | NASA/NOAA

Get Ready to Celebrate 25 years of Hubble! | NASA

Watch it again or see it for the first time if you missed it! This short film produced by the European Space Agency on the now historic Rosetta Mission has been viewed over 300,000 times on Friends of NASA's Google+ page!

The Science of AMBITION | ESA Rosetta Comet Mission

Philae's Descent to Surface of Comet 67/P | ESA Rosetta Mission

Philae: The ‘Happy Comet Lander’ | ESA Rosetta Mission

Scientists who dared to land on a comet score a touchdown!

Time-lapse Video of Orion's Roll to the Launch Pad | NASA

NASA’s Orion Spacecraft Rolls out to Launch Pad for First Test Flight

Boarding NASA Gemini VIII

NASA Apollo 9 Astronaut Russell L. Schweickart in Spacesuit

"Norwegian Northern Lights Panorama" by Frank Olsen

How comet particles are analyzed [VIDEO] | BBC

China's Chang'e 5 View of Earth and The Moon

What is Comet 67P? In 60 seconds [VIDEO] | BBC News

The Heat Shield for NASA's Orion Spacecraft | Lockheed Martin