The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

Astronomers have sighted the oldest known stellar explosion, dating back to when the universe was less than a billion years ...

NASA has visualized the cataclysm, which is thought to have caused a mysterious eruption of gamma rays captured by telescopes ...

Using the James Webb Space Telescope, a team of international researchers have discovered chemical fingerprints of gigantic ...

A Rutgers astrophysicist is helping to solve a cosmic puzzle that has astronomers scratching their heads. The mystery centers ...

Researchers have found a razor-thin, rotating string of galaxies inside a massive cosmic filament, revealing unexpected ...

There are some very powerful witches in Marvel Comics, and here are the 10 most powerful in the comics, ranked.

A brilliant point of light is rising in the eastern sky soon after dark this month, drawing comparisons to the "Star of ...

Legend once had it that the huge, three-toed footprints scattered across the central highlands of Bolivia came from ...