In 1988, the Soviet Union launched two of its most ambitious spacecraft ever built not toward Mars itself, but toward one of ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

Besiege Broken Beyond launched June 22 on Steam, adding inverse-square-law multi-body orbital gravity, 13 new space blocks, ...

The planets are extremely large, with TOI-791 b being about the same size as Jupiter, and TOI-791 c even larger. Yet, they ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

At the right point of the orbit and stellar cycle, the star’s chromosphere brightens.

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

For decades, the question of whether life exists beyond Earth has been the domain of science fiction writers and late-night ...

The planet Mars is home to many wonders waiting to be discovered by humans in the coming years. Experts recently discovered ...

A provocative study suggests that Jupiter’s frozen moon Europa may not only be hospitable, but that life from Earth could be ...

Tom has been covering technology since 2019, having worked as part of the phones team at TechRadar and then as an editor at What to Watch. Since 2025 he’s been a freelance contributor for many more ...

Scientists have discovered an enigmatic substance on the surfaces of Titan and Pluto, sparking intrigue about the complex ...