NASA's TESS Spacecraft Finds Two 'Cotton Candy' Planets In One System

Uranus, Neptune May Be Magma Worlds, Not Ice Giants

New data suggests Uranus and Neptune may hide molten interiors beneath their icy exteriors

A Russian module called Zvezda has been venting the space station's air through cracks since 2019 — losing nearly 2 kilograms a day before NASA auditors flagged it the highest safety risk aboard

A Strange, Boiling Hole Just Appeared Out of Nowhere in Yellowstone

A 'direct wave' from colliding black holes reveals signature of a whirlpool in spacetime

NASA's canceled Artemis hardware contracts reached $5.9 billion, audit finds

NASA is paying $30 million for a 1st-of-its-kind rescue mission to the aging Swift telescope before it falls from space. Is it worth it?