Roughly four and a half billion years ago the planet Theia slammed into Earth, destroying Theia, melting large fractions of ...

New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed predicted by standard cosmology. Using highly sensitive data from multiple ...

The space agency got a close look at the interstellar visitor over the past few months as it zipped by Mars and the sun ...

Astronomers might have found evidence of a structure located farbeyond Neptune, potentially giving us clues about the solar ...

While the feds idled, an interstellar object known as 3I/ATLAS was barnstorming the solar system, at a speed that reached 153 ...

It's possibly as big as Manhattan, likely older than our own solar system, and it's traveling through space at speeds of up ...

The object, estimated to be the size of a city block, is only the third known interstellar visitor to our solar system since ...

How fast and in which direction is our solar system moving through the universe? This seemingly simple question is one of the ...

"Our analysis shows that the Solar System is moving more than three times faster than current models predict," lead author ...

NASA released images of an interstellar comet flying past Mars, and scientists expressed doubt about the possibility that it ...

Simulations reveal that Jupiter’s rapid growth disrupted the early solar system, creating rings where new planetesimals ...

Study from Bielefeld finds major departure from the standard model. How fast and in what direction is our solar system moving through space? This question, though simple in appearance, plays a central ...