Instead of absorbing energy from the sun to produce electricity, a new class of devices generates power by absorbing heat ...

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

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

On the ground, its rings are hard to appreciate; dunes, heat haze, and uneven terrain all conspire to hide the full shape. But from space, especially in the images taken by the Copernicus satellite, ...

"The James Webb Space Telescope has captured helium escape from this planet for the first time, and it is the most confident ...