Rube Goldberg machine

April 9, 2015

Multiple studies address riddles of the Moon's origin

The Moon may have been formed by a collision between Earth and an object that was strikingly similar in composition to our own planet. This could […]
April 12, 2014

Watch NASA simulate a Mars landing

To make sure the (very expensive) equipment we’re sending to Mars don’t crash into the ground, NASA’s putting its huge supersonic parachutes through a grueling test. Wait, what […]