Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their ...

Meteorites are like a time machine and spacecraft all in one. Discover how our scientists use rare specimens in the meteorite ...

Space-based computing offers easy access to solar power, but presents its own environmental challenges To hear Silicon Valley ...

The spacecraft had measured a surprisingly strong electron radiation belt during a flyby of Uranus, which had remained a ...

Researchers have found a razor-thin, rotating string of galaxies inside a massive cosmic filament, revealing unexpected ...

China launches 4 times in 4 days, boosting megaconstellation and surveillance assets China launched four missions in four days, accelerating its record-setting launch cadence while expanding its ...

Galaxy NGC 3783 is gorgeous, with well-defined spiral arms that make it almost the platonic ideal of spiral galaxies. That beauty hides a powerful secret; at its core lies an extremely active ...

A never-before-seen blast from a supermassive black hole was spotted by two sophisticated X-ray space telescopes. This giant ...

The Soyuz MS-27 crew departs the ISS after eight months in orbit, ending a mission that included research, maintenance and spacewalks.

WASHINGTON — The Pentagon is reviewing the Defense Innovation Unit’s sprawling technology portfolio, a move that could ...

Junk is accumulating in space at a fantastic pace, with millions of pieces orbiting the Earth, and humans need to figure out a way to deal with it.

Demand for Big Data services is increasing. Palantir, a leader in the field, should benefit. Here are the forecasts and price ...