Of the seven Earth-sized worlds orbiting the red dwarf star TRAPPIST-1, one planet in particular has attracted the attention ...

Scientists using a NASA space telescope have discovered a tantalizing world. It's about the size of Earth, sits remarkably close to our solar system, and could be comfortable for life as we know it.

After decades of searching, astronomers may have finally stumbled upon the first moon known to exist beyond our solar ...

European astronomers report the discovery of a second alien world in the TOI-1422 planetary system located some 500 light ...

Using the Hubble Space Telescope, scientists have discovered that a cotton-candy-like Jupiter-sized planet located around 350 light-years away is shrinking and could be on the way to becoming a ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Scientists have discovered that a distant "hot Jupiter" world has a planetary companion. The two ...

Determining the size of an Earth-size exoplanet by the amount of starlight it blocks hundreds of light-years away once was the realm of science fiction. Measuring the mass of such a small planet based ...

Analysis of early direct images from James Webb telescope show immense dust clouds on brown dwarf that lead to a blurring of ...

Astronomers observed giant helium clouds escaping exoplanet WASP-107b, revealing atmospheric loss and offering key insight ...

"Barnard b is one of the lowest-mass exoplanets known and one of the few known with a mass less than that of Earth." When you purchase through links on our site, we may earn an affiliate commission.

"We detected another planet even closer to the star that interacts strongly with its big neighbor, causing their orbits to wobble in ways we've never seen before." When you purchase through links on ...