Student invents ion thruster that breaks NASA's fuel efficiency record
September 27, 2015, 5:41 p.m. by Bryan Nelson
Mars and back on a tank of fuel? Ion drive could revolutionize space travel.
NASA: Manned mission to Mars very close
September 21, 2015, 10:22 a.m. by Mike Wall, SPACE.com
Growing lettuce in space and making oxygen from CO2 will help us live on the Red Planet.
New Horizons gets eyeful of Pluto's icy mountains
September 18, 2015, 10:24 a.m. by Mike Wall, SPACE.com
The new photo has scientists thinking that Pluto is 'surprisingly Earth-like' in some ways.
International space station makes spectacular solar transit
September 9, 2015, 11:32 a.m. by Catie Leary
In this stunning composite image, the ISS zips by the sun at 17,000 miles per hour.
Why 'The Martian' is NASA's best marketing event in years
August 20, 2015, 6:01 p.m. by Michael d'Estries
Survival thriller starring Matt Damon aims to not only entertain, but also inspire a new generation of space explorers.
Committed to staying aboard the ISS for a year, astronaut turns to Earth Art
August 11, 2015, 9 a.m. by Catie Leary
Scott Kelly is not even halfway through his "Year in Space" mission, but he's wasted no time wowing millions with his breathtaking aerial photography.
See the dark side of the moon move across Earth
August 6, 2015, 10 a.m. by Sarah Lewin, SPACE.com
This side of the moon looks very different from our typical lunar view.