When Anastasios Tzanidakis was sifting through some older telescope observations, he stumbled across something that should ...

Mercury, Venus, and Mars sit within the same general neighborhood as Earth, yet each has followed a radically different path.

Explore the Solar System in a way that transcends the average science project. This video showcases the relative sizes of the ...

A thick layer of haze around the ultra-low-density planet Kepler-51d likely obscures not only the strange planet's ...

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 ...

The planet's unique combination of a magma ocean and a sulfur-laden atmosphere puts it in a class by itself. Read more at ...

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

A groundbreaking study in galactic archaeology proves the Sun made a treacherous journey to reach its current home in the ...

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 ...

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