K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

The Eagle Nebula, also known as Messier 16, is located about 6,500 light-years from Earth in the constellation Serpens. It is ...

K2-18b, a potentially habitable exoplanet 124 lightyears away, may contain biomarker DMS, but its habitability remains ...

The image was published as part of the 35th anniversary celebrations of the NASA/ESA Hubble Space Telescope, which was ...

This NASA/ESA Hubble Space Telescope image features the planetary ... as these objects don’t actually have anything to do with planets. They were given that name by early astronomers, who ...

A new way to measure the length of Uranus’s day could also help determine the rotation rates of other celestial objects—including exoplanets ...