What's Stopping Us from Building Cities in Space? No, It's Not Tech.

The US has a plan for Americans to live in space. In 2012, the National Research Council was commissioned by Congress to roadmap the future of human space exploration. Last June, the team published its findings in a massive report, which called for several action steps to be taken immediately. One year later, are we… » 6/19/15 12:10pm 6/19/15 12:10pm

People Pretended This Dome Was on Mars For Eight Months, God Bless 'Em

Looking through the dome’s small porthole, the only view was of a barren field of red rocks. The astronauts ate freeze-dried food and shared cramped quarters for eight months to further space exploration, only venturing out to the alien landscape wearing spacesuits. At the end of the claustrophobic mission, they were… » 6/15/15 6:10pm 6/15/15 6:10pm

This Elevation Map Of Mars Makes The Red Planet Much More Colorful

In this brand new map of the Ares Vallis region of Mars, released by the German space agency DLR, you can see the true differences in height between the high and low parts of our neighboring planet. The highest parts, expressed in red, are about 4000 meters (2.4 miles) above the lowest parts, in blue. » 4/14/15 10:30pm 4/14/15 10:30pm