Astronomers Measure Mass of Free-Floating Exoplanet for First Time
A population of free-floating planets is known from gravitational microlensing surveys. None have a directly measured mass, owing…
A new rogue planet the size of Saturn has been detected about 10,000 light-years away
An artist’s illustration showing a planet in space. (Image source: TheDigitalArtist – Pixabay) Astronomers have detected a new…