There are millions of galaxies in the universe, and while astronomers have cataloged many, some remain relatively unknown to ...

Here is a list of galaxies that are known in this universe other than your Milky Way galaxy. It is a spiral galaxy approximately 2.5 million light-years from Earth and the nearest major galaxy to the ...

NGC 5042 is a breathtaking spiral galaxy showcasing a brilliant mix of ancient stars, young blue clusters, and vibrant pink H ...

Using a NASA supercomputer to run models, researchers led by SwRI astronomer David Nesvorny now believe that the Inner Oort cloud looks like a spiral disk, around 0.24 light-years across, with two ...

The Andromeda constellation is one of the 88 modern constellations and should not be confused with our neighbouring Andromeda ...

Hubble's study reveals Andromeda experienced major galactic collisions, unlike Milky Way. Its satellite galaxies show unusual ...

The result was an unusual photograph of the Milky Way’s dazzling radiance, edge-on in all its celestial splendour, juxtaposed ...

The Oort cloud is traditionally thought of as a vast shell of perhaps trillions of icy objects encasing our solar system, the ...

Star clusters are formed when gravity pulls young stars together, forcing them to orbit each other. A star cluster can ...

A family portrait of the Andromeda galaxy and its orbiting dwarf satellites raises questions about how galaxies evolve.

A SpaceX Falcon 9, carrying the SPHEREx and PUNCH missions, is scheduled to lift off on Sunday at 10:09 p.m. ET.

Astronauts aboard the International Space Station (ISS) have a front-row seat to some of the most extraordinary sights in the ...