Beyond Neptune, a celestial object puzzles astronomers with its synchronized motion with the giant planet. Its inclined orbit challenges current models of the outer Solar System. Discovered by an ...
Neptune has auroras, but they’re different from what we see on Earth. Now, thanks to the James Webb telescope, we know what ...
What can sub-Neptunes, exoplanets whose sizes are between Earth and Neptune, and which are between the known for their water-rich compositions, teach astronomers about both where and how to find life ...
A newly discovered warp in the outer Solar System may have been created by a small, rocky world, much closer to the Sun than ...
Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers have detected a new exoplanet ...
Astronomers have found GJ 251 c, a rocky planet. It is a super-Earth located only 18 light-years away. This planet is in its ...
GJ 251 c falls into the category of a "super-Earth"-a class of exoplanets that are larger than Earth but smaller than gas ...