See photos of Camp Century, a secret US military base built beneath Greenland's ice sheet
Camp Century was built to store nukes beneath Greenland's ice. See photos of the underground, "Star Wars"-like site.
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'It’s still surreal': NASA engineer explains what it's like to help put spacecraft into orbit
Lots of us look up at the night sky with wonderment, asking how humans are able to explore the universe. Tracy Drain, a ...
Squirrels could be the key to getting us into deep space
Certain species of ground squirrels hibernate underground without any food or water for up to eight months of the year. It’s a super-extreme survival strategy, enabled by a complicated cascade of ...
Interesting Engineering23h
Hypersonic cargo jet that will fly 10 times the speed of sound planned by US firm
The firm has compared the emissions of its planned hypersonic aircraft for cargo delivery with a Boeing 747 cargo jet.