A 13-atom molecule containing sulfur has been discovered in interstellar space for the first time, providing insight into the origins of the chemistry of life.

Right now, somewhere above our heads, missions are being planned that could redefine humanity's place in space. The decisions being made today about where to send our next wave of spacecraft and ...

NASA's iconic Discovery space shuttle, which launched dozens of times from Florida, may not be relocated to Houston for display.

The venerable Hubble observatory is going strong despite its decades in space and the advent of next-generation successors ...

Discoveries can come from the most unlikely places — at least, that's what one high schooler found out, after finding nearly 1.5 million new objects in space.