About 50 light-years from Earth, a gas giant about half the mass of Jupiter orbits a sunlike star. The discovery of Pegasi 51 ...

Scientists found two Earth-sized planets and a third candidate orbiting a nearby double star system, TOI-2267.

Scientists have discovered a rare six-planet system, HD 110067, where all planets orbit their star in perfect mathematical ...

According to the researchers, because it is rocky and located in the star's habitable zone, it may be habitable.

Scientists are observing an Earth-like exoplanet that may contain water using NASA's James Webb Space Telescope, the space agency said in a news release. The exoplanet, known as TRAPPIST-1 e, orbits ...

Why do all planets in our solar system orbit the Sun the same way? This documentary unravels the cosmic forces, from the ...

A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three ...

The newly discovered exoplanet HD 135344 Ab can be seen as a yellow dot on the right side of the image. It was measured in 2019 (2x), 2021, and 2022. The empty purple circle with the star in the ...

The destroyed planet has spewed material onto the white dwarf's surface, with astronomers detecting 13 different elements ...

This illustration shows an exoplanet orbiting around two brown dwarfs –– objects bigger than gas-giant planets but too small to be proper stars. ESO/M. Kornmesser Astronomers have discovered a ...