Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers have detected a new exoplanet ...

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 ...

As more and more exoplanets are discovered throughout the galaxy, scientists find some that defy explanation—at least for ...

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 ...

Recently, astronomers detected the presence of a relatively new quasi-moon called 2025 PN7, which appears to orbit our planet ...

The rocky exoplanet is nearly four times Earth's mass and may offer new insights in the search for habitable worlds.

“Overall, our findings challenge the conventional classification of Uranus and Neptune as ’ice giants’ and underscore the ...