The ability to detect ocean glint on other worlds could be invaluable in the search for life.

The upcoming Habitable Worlds Observatory should be able to spot the glint of water on habitable planets, and maybe more ...

For generations, artists and science-fiction writers have imagined alien landscapes beneath twin sunsets. The image became iconic in popular culture long before astronomers confirmed that planets ...

But the universe also hosts worlds that break away from this familiar image. Some planets drift alone through space without a ...

The newly discovered exoplanets, designated as GJ 9827 b, c and d, are located fairly close to their host star, completing orbits within 6.2 days. ESO A nearby 'super‑Earth' just 25 light years from ...

NASA scientists are exploring a billion‑dollar 'starshade' to create artificial eclipses in space and expose faint Earth‑like ...

A rocky world orbiting within its star’s habitable zone may be surrounded by a helium-rich atmosphere, providing the strongest evidence yet that planets with Earth-like conditions could support life ...