Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

Astronomers have confirmed a giant planet orbiting a tightly bound pair of young stars, marking a first in direct exoplanet ...

Astronomers are closing in on evidence that a massive, unseen planet may exist far beyond Neptune. This discovery could ...

Lower electricity bills could help two Cokeville cattlemen compete and pass their businesses on to their kids, they say, but ...

Space has a knack for bending our sense of scale. The Moon feels close enough to touch—after all, we see its craters with nothing but our eyes. Yet, that 238,855-mile gap between Earth and its lunar ...

The stealthy startup plans to use a network of satellites to harvest sunlight and send it to Earth using infrared lasers.

Planetary economies are now population based, so murderous conquests are going to hurt your wallet.

A space solar power startup has emerged from stealth after demonstrating a key technology for its plans to transmit power ...

CAPE CANAVERAL, Fla. (AP) — Saturn’s giant moon Titan may not have a vast underground ocean after all. Titan instead may hold ...

Recently reported methane signatures detected by the James Webb Space Telescope could be a hint to it potentially harboring ...

And why many scientists are freaked out about the first serious for-profit company moving into the solar geoengineering field.

An international team led by researchers from the Department of Earth and Planetary Sciences at The University of Hong Kong ...