Astronomers manning an asteroid warning system caught a glimpse of a large, bright object zipping through the solar system ...

Astronomers have spotted an object from outside our solar system bolting toward the Sun at around 150,000 mph (240,000 km/h).

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

New observations show a star that blew up in two separate bursts, confirming a long-suspected cosmic phenomenon called a ...

"This tangible evidence of a double detonation not only contributes towards solving a long-standing mystery, but also offers ...

Long theorized but never observed, the first known “planet with a death wish” is described by Ilin and her colleagues in a ...

It appears our solar system is getting more popular with out-of-towners. Astronomers have found a third interstellar object, ...

The first interstellar object spotted in our Solar System was the cigar-shaped ‘Oumuamua, discovered in 2017 by the ...

This is the first evidence for a white dwarf exploding not once, but twice. The discovery could shed new light on how some ...

The explosion of a star, called a supernova, is an immensely violent event. It usually involves a star more than eight times ...

The shattered star at the center was once a white dwarf, a stellar ember no larger than Earth, yet almost as heavy as the Sun ...

Astronomers have captured a stunning, detailed image of the nearby Sculptor galaxy, spanning an impressive 65,000 light years ...