Chalk up another victory for “Conan the Bacterium”—a rugged germ that fresh research suggests could conquer the solar system.

There have been plenty of attempts to resolve the "Hubble Tension" in cosmology. This feature describes how one of the most important variables in cosmology, the expansion of the universe, takes on ...

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's ...

A proposed five-satellite Cosmic Positioning System could measure cosmic distances directly and help address discrepancies in the Hubble constant through solar system–scale triangulation.

Astronomers have confirmed the existence of a potentially habitable exoplanet GJ 887 d near one of the stars closest to the ...

The outer solar system begins where sunlight fades and distances stretch beyond everyday comprehension. This journey traces humanity’s exploration of Uranus, Neptune, and Pluto, revealing how extreme ...

Thousands of planets have been discovered orbiting distant stars, but only a small fraction appear potentially habitable. Scientists evaluate these worlds based on factors such as size, temperature, ...

Smurfette locks horns with Solar System in the feature contest from Southwell on Monday, live on Sky Sports Racing; ...

Protran Solutions says a battery-electric refrigerated trailer charged by onboard solar panels has completed a 1,671 km Sydney-Brisbane round trip without diesel use, demonstrating depot-to-depot cold ...

The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from a European Space Agency orbiter on its way to Jupiter.