Scientists have discovered over 6,000 planets that orbit stars other than our sun, known as exoplanets. More than half of ...

This artist's impression shows the star TRAPPIST-1 with two planets transiting across it. ExoMiner++, a recently updated open ...

The Space X Twilight mission lifts off from Vandenberg Space Force Base in California early Sunday morning carrying 47 ...

Space is still the final frontier, and NASA has announced that the frontier is more vast than we realized. The NASA Kepler mission has discovered 715 planets set up in multiple-planet systems a lot ...

When the Kepler space telescope malfunctioned last spring, it looked as though its incredibly successful planet-hunting mission might be over—and NASA made that sad fact official a few months later.