Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

Last year, astronomers announced that a planet orbits Barnard’s star. Now, researchers have confirmed the existence of three more.

Astronomers have confirmed the existence of four planets orbiting a star less than 6 light-years away with help from some of ...

MAROON-X was specifically designed to detect tiny exoplanets orbiting red dwarf stars by detecting the minuscule ...

This means that it takes Mars longer to complete a single orbit ... because an object the size of Earth’s moon slammed into Mars near its south pole. Both hemispheres do have one thing in ...

The top half of the Earth we call the northern hemisphere, and the bottom half we call the southern hemisphere. At this point in the orbit, the Earth’s tilt means that the southern hemisphere is ...