Weird effects of space junk collisions could help researchers detect dangerous, hard-to-see orbital clutter.
Tech giant Rolls-Royce unveiled a mockup lunar nuclear reactor at the U.K. Space Conference in Belfast last month.
For the first time since its discovery, scientists have found stars within the Magellanic Stream, a mighty river of hydrogen gas emanating from two small galaxies in the outskirts of the Milky Way.
The world's first satellite capable of detecting industrial sources of carbon emissions from space has just reached orbit — and it promises to be a game-changer.
Scientists have detected the presence of air pollutants from burning space junk in the upper layers of Earth's atmosphere.
Blinking streetlights could protect astronomy from the damaging effects of light pollution.