The comet, named 3I/ATLAS, is only the third confirmed interstellar object ever seen in our solar system. That means it came ...

However, seismic anomalies detected on Mars by the InSight mission reveal that the mantle is far from smooth and contains ...

"The profile of the occultation was most consistent with it being a new satellite — a new moon — going around Quaoar." ...

Dwarf planet 2023 KQ14, Ammonite, has a stable orbit that challenges the hypothesis of the mysterious Planet Nine.

A recent study has sparked intrigue by suggesting the existence of a mysterious object from beyond our solar system behaving ...

This number is monitored by NASA's Exoplanet Science Institute (NExScI) located at the California Institute of Technology's IPAC. Currently, there are over 8,000 candidate planets awaiting ...

In May 1964, Arno Penzias and Robert Wilson were testing how radio waves bounced off balloon satellites developed by Bell ...

A strange 200 million-year-old object with the mass of a planet has been discovered 20 light-years from Earth, outside our solar system. The "rogue," as it's referred to by researchers, is producing ...

Astronomers announced Wednesday they have discovered a massive planet orbiting a tiny star, a bizarre pairing that has stumped scientists. Most of the stars across the Milky Way are small red dwarfs ...

Lava planets, which have one face perpetually turned toward their star and heated to temperatures capable of melting rock, offer a unique natural laboratory for exploring the interactions ...

Our Solar System contains eight planets (sorry, Pluto) orbiting around the Sun. But while all planets are important members of the club, if we’re being honest, we know there’s a crown jewel of our ...