Engineers send 3D printer into space

Imagine a crew of astronauts headed to Mars. About 140 million miles away from Earth, they discover their spacecraft has a cracked O-ring. But instead of relying on a dwindling cache of spare parts, what if they could simply ...

Earth from space: Meteor Crater

Ahead of Asteroid Day (June 30), the Copernicus Sentinel-2 mission takes us over the Meteor Crater, also known as the Barringer Meteorite Crater.

Giant Magellan Telescope enclosure ready for construction

The Giant Magellan Telescope and IDOM has announced that the telescope's enclosure, set to be one of the world's largest astronomical facilities, passed its final design review and is now ready for construction in Chile. ...

It's time for hardworking Hubble to slow down a little

Thirty-four years is a long time for a telescope. Yet, that is how long the veteran workhorse of NASA's space telescope fleet has been operating. Admittedly, Hubble was served by several repair missions during the space shuttle ...

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