A recent study on ancient Egyptian imagery suggests rare drawings of the sky goddess Nut represent the earliest visualization of the Milky Way galaxy's Great Rift.
An object seen to have moved in the time between when it was imaged by the IRAS and AKARI surveys in 1983 and 2006 respectively could be Planet Nine.
A stunning new image from the James Webb Space Telescope offers a "visual feast of galaxies," including objects billions of light years away and the most massive known galactic group.
NASA's mission to Jupiter has revealed new findings about the giant planet and its volcanic moon.
Data from Europe's Gaia spacecraft have revealed that a cluster of 1,000 stars is breaking up much faster than is normal, stumping astronomers.
Astronomers have captured the sharpest, most detailed images yet of young solar systems where planets are just beginning to take shape.
Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that the next won’t happen until 2040.
On January 13, Atlas C/2024 G3 will reach its closest point to the sun.
One way to solve the dark matter problem is to chalk it up to black holes formed moments after the big bang, but they can’t account for all the dark matter
A supernova that stayed bright for over three years seemed impossible, but it could be explained if the explosion is running into dense rings of dust and gas
