Not all tech needs to be a distraction.
A set of engineered safeguards could protect Earth's habitability for 9.1 quadrillion years, according to new research.
NASA awarded $175,000 for preliminary research into lunar cave-spelunking drones as part of $3.2 million dispersed via its “innovative advanced concepts” awards this summer.
The Red Planet may have once been habitable, with a thicker atmosphere and surface liquid water.
A high-res movie of a black hole’s “meal” suggests that it’s less a bottomless pit than it is a complex digestive system.
The observatory recently began its 10-year survey of the southern sky using the world's largest digital camera.