The Helix Nebula is one of the most well-known and commonly photographed planetary nebulae because it resembles the “ Eye of ...

Skygazers, mark your calendars because one of the coolest celestial events is coming around again toward the end of February.

A monstrous galaxy named Inkathazo with plasma jets 32 times larger than the Milky Way has been discovered, challenging ...

The Ring Nebula, also known as Messier 57, is a glowing shell of gas and dust created when a dying star shed its outer layers ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

The short answer is stars will come first. Stars are the components of galaxies. because they're so massive. of materials ...

The theory that gravitons lose energy thru gravitational redshift while traveling against the force of a gravitational field ...

"We found something never seen before and, more importantly, entirely unexpected," team leader Simone Scaringi of Durham ...

Around the bright star Fomalhaut, astronomers spotted glowing clouds of debris left behind by colossal collisions between ...

Astronomers have finally pinned down both the mass and distance of a solitary “rogue” planet, a world that drifts through ...

The team’s analysis points to a lensing object with a mass of 0.219 Jupiter masses, a touch lighter than Saturn or around 70 ...

Scientists measure a Saturn-sized rogue planet drifting through the Milky Way using rare Earth and space observations, revealing how planets can be ejected from their original systems.