Venus will be at its brightest in the morning sky — just 67 days after it was at its brightest in the evening sky. Here's why ...

From marine plankton on Earth to possible biosignatures in space—a single molecule might answer the eternal question about ...

Researchers have developed a new coronagraph that could make it possible to see distant exoplanets obscured by light from their parent stars.

International Dark Sky Week is a worldwide celebration of the night. The Western Slope Dark Sky Coalition was formed in 2021 to help communities with Dark Sky initiatives and planning. The coalition ...

Venus, Saturn and the moon will form a triple conjunction, appearing to look like a smiley face in a sky. Here's how and when ...

Get details on all of the great activities happening. as part of the Ann Arbor Summer Festival’s Top of the Park in our ...

PARIS (AFP) — Astronomers announced Thursday that they had detected the most promising "hints" of potential life on a planet beyond our solar system, though other scientists expressed skepticism.

Last weekend, the sun released two separate eruptions, each hurling a coronal mass ejection (CME) towards Earth.

The two gases were found in an alien planet's atmosphere that on Earth are produced only by biological processes ...

Further studies are needed to determine whether K2-18b, which orbits a star 120 light-years away, is inhabited, or even ...

Solar eruptions created a northern lights display in North America and Europe overnight, with more auroras expected through Thursday.

The best new hotels around the world, all vetted and reviewed by Travel + Leisure's expert editors and reporters.