Astronomers have discovered a brand new type of planet outside our solar system that, even in its infancy, is already bigger ...

Astronomers have discovered at least 70 new "rogue" exoplanets wandering the Milky Way unbound to a parent star. Few of these cosmic orphans, with masses similar to the planets of our solar system ...

Astronomers Spot Upwards of 170 Rogue Exoplanets, the Largest Trove Yet As scientists are steadily learning, the total number of starless planets in the Milky Way is astoundingly huge.

Astronomers have used the James Webb Space Telescope to investigate the atmosphere of a cosmic body that is either a "failed star" brown dwarf or a rogue planet.

When NASA's next-generation space observatory launches in a few years, the Nancy Grace Roman Space Telescope will expand the search for exoplanets as well as rogue planets, or worlds that travel ...

Related: NASA's TESS exoplanet hunter may have spotted its 1st rogue planet "A normal planetary system, like our solar system, is comprised of multiple planets orbiting a single star.

A huge, newly discovered alien planet that zooms through space without a parent star is one of the closest such "rogue" worlds to Earth yet seen, astronomers say. The exoplanet, known as 2MASS ...

Astronomers have used the James Webb Space Telescope to investigate the atmosphere of a cosmic body that is either a "failed star" brown dwarf or a rogue planet.