Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...

Several sugars have been found on a sample of the asteroid Bennu, which may provide scientists with clues about our early ...

Studying samples from the Bennu asteroid, researchers have found sugars essential for biology, stardust and ... something ...

Fleets of satellites interfere with snapshots taken by Earth-bound observatories. But a new study suggests these orbiters ...

A new NASA-led study found that the increasing number of satellites in low-Earth orbit could ruin up to 96% of images from ...

Proliferating satellites are beginning to harm the science work of the beloved Hubble Space Telescope and other observatories ...

SQUIRE aims to detect exotic spin-dependent interactions using quantum sensors deployed in space, where speed and ...

Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

Harvard scientist Avi Loeb has claimed that interstellar objects like 3I/ATLAS have been sent by advanced civilizations to ...

Nuclear power startup Antares announced a $96 million Series B round Dec. 2 to fund work on developing small nuclear reactors ...

Using a high-energy X-ray system, they turned the satellite effectively transparent, revealing fuel and gas tanks, hidden ...

Omega’s Speedmaster, worn by Buzz Aldrin and Neil Armstrong on their 1969 journey to the moon, gets an update.