Astronomers have discovered a low-mass "sub-Earth" planet orbiting the closest solo star to the solar system, Barnard's star, that has a year lasting just three Earth days.

Gaia-4b is the most massive planet known to orbit a low-mass star. Also, see an animation for Gaia-5b, a brown dwarf orbiting a low-mass star. They were detected by the European Space Agency’s ...

A team of researchers discovered a giant planet, dubbed TOI-6894b, orbiting a low-mass red dwarf star about 241 light-years away from Earth. The findings, published June 4 in the journal Nature ...

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