An international team of astronomers reports the detection of two new brown dwarfs orbiting distant stars using NASA's ...

IT’S been nearly 40 years since the first planet outside of our Solar System was discovered. Since then, more than 5,800 weird and wonderful worlds across 4,300 planetary systems have been ...

Saturn was already the reigning champion in the moon department. Now, with 274, Saturn has more moons than all the other ...

Barnard's Star is a small, dim star of the type that astronomers call red dwarfs. Consequently, even though it is one of the ...

The largest ... NASA's Hubble Watches Jupiter's Great Red Spot Behave Like ... Astronomers Spot a 'Highly Eccentric' Planet on Its Way to Becoming a Hot Jupiter July 17, 2024 — The newly ...

Could a giant planet between Mars and Jupiter have doomed Earth? A new study suggests that small changes would have been ...

The objects around the ringed planet are tiny, but some of them may have formed relatively recently in the solar system’s ...

Canadian and other researchers have confirmed Saturn as the solar system’s undisputed “moon king,” after discovering 128 more ...

Using data collected by NASA’s Juno spacecraft as it flew past Jupiter’s highly volcanic moon Io in late 2023 and again in ...

"Based on our projections, I don’t think Jupiter will ever catch up," said ... come after a decades-long battle to confirm which of the two biggest planets in the solar system have the most ...