In doing so, they found this orphan is within the same weight class as Saturn, strengthening the case that the galaxy teems ...

A rare triple conjunction of Venus, Mars and Mercury is happening on the opposite side of the solar system to where Earth is, ...

New Hubble Space Telescope imagery of the Saturn show it's 'ring spokes' in orbit around the gas giant planet. Credit: ...

Astronomers have finally weighed a wandering “rogue” planet, uncovering a Saturn-mass world flung into the galaxy after a ...

Researchers have confirmed the mass of a free-floating planet thanks to a lucky convergence of ground- and space-based ...

Astronomers just measured the mass of a free-floating planet without a star for the first time ...

For skywatchers, 2026 kicks off with a great chance to view Jupiter at its biggest and brightest, according to NASA’s latest ...

Two separate research teams have observed a previously unseen microlensing event, confirming the existence of a particular ...

Scientists have discovered a rogue planet roaming the Milky Way after combining observations from Earth and a space telescope ...

Nearly 50 years after launch, Voyager 1 continues to rewrite humanity’s understanding of space — and in 2026, it will mark ...

Quite far beyond the Milky Way is a lone planet that astronomers found new information about. For the first time, scientists ...

Astronomers have spotted a lonely world roughly the size and mass of Saturn, drifting through the Milky Way without a star to ...