Starlight has been the key to finding thousands of exoplanets over the past decade, but researchers have found a new way to ...

Astronomers have long been puzzled by a cosmic mystery: planets orbiting two stars—like Star Wars’ Tatooine—are surprisingly rare, even though they should be common. New research suggests the culprit ...

Scientists have discovered unexpected water-ice clouds on a distant, Jupiter-like exoplanet, challenging current atmospheric ...

NASA unveiled a new telescope on Tuesday to scan vast swaths of the universe for planets outside our solar system and probe ...

Scientists identify 45 potentially habitable exoplanets, using exact data and quotes to guide future telescopes in the search ...

For several days this month, Saturn, Mars, and Mercury appear just degrees apart before sunrise—close enough to watch their ...

A strange planetary system called TOI-201 is changing in real time, with three very different worlds pulling on each other.

Cirrus-like clouds have been discovered on a giant planet 12 light-years away, a finding that could change the search for ...

Six planets can be seen aligning in the night sky this week; read on to learn more. revers_jr - stock.adobe.com A six-pack of planets will line up and light up the night sky this week, folks. On ...

The Artemis II mission, which took four US astronauts around the Moon and to a record-breaking distance from Earth, was a ...

Unfortunately for science fiction fans, desert worlds outside our solar system are unlikely to host life, according to new ...