Simulations based on GRAIL data show how gravitational anomalies developed early in lunar history.
MIT physicist explains how new results from an underground experiment add intrigue to the hunt for dark matter.
Potentially habitable planets are slightly larger than Earth.
$200 million project will launch telescopes to perform full-sky search for transiting exoplanets.
200 high-school students participate in MIT’s annual Zero Robotics competition.
As small as a penny, these thrusters run on jets of ion beams.