The faraway exoplanet could help provide answers as to why there are hardly any planets with twice the diameter of Earth.

Astronomers have discovered two new exoplanets that are similar to other worlds found in the Milky Way, but unlike any in our ...

Only a few years ago, astronomers heralded the discovery of a rocky world circling the sun 's closest space neighbor, Proxima ...

NASA's TESS telescope has discovered an intriguing exoplanet, TOI-1453 c, located 250 light-years away, with an unusually low ...

All planets are made of gas, ice, rock and metal, and models of how planets form usually assume that these materials don't ...

Carbon dioxide detected in the atmosphere of exoplanets. The post Carbon Dioxide in Distant Exoplanets Discovered By ...

Not having an atmosphere, which traps important gases like oxygen and water vapor ... likely clobers any orbiting exoplanets with radiation, a new study finds. Credit: ESO / M.

NASA's TESS telescope has discovered an intriguing exoplanet, TOI-1453 c ... or its interior could be mostly water, similar to an ocean world. Adding to the mystery, TOI-1453 c follows a unique ...

The ice-giant planet Uranus, which travels around the sun tipped on its side, is a weird and mysterious world. Now, in an ...

However, after re-evaluating using the James Webb Space Telescope (JWST), astronomers discovered that Enaiposha shares more similarities with Venus than previously thought, leading to the proposal of ...