No two are exactly alike, even the spirals. The Hubble Space Telescope took a close look at the distant spiral NGC 4693 and ...

The Milky Way may have emerged from a crowded cosmic environment filled with thousands of smaller galaxies, many of them unlike anything visible in our galactic neighborhood today. A new generation of ...

In the early days of the universe, our home looked very different from how it does today. Back then, the region in our ...

Euclid Space Warps: Help spot galaxies bending spacetime! With the launch of Space Warps, a new citizen science project, you can now join in the search to find galaxies that are bending the very ...

Extragalactic globular clusters millions of light-years away are hiding in your astroimages. Here’s how to find them.

The young universe may have become chemically enriched far earlier than astronomers once believed. Observations from NASA’s ...

Add Yahoo as a preferred source to see more of our stories on Google. Nā 'Uhane Māhoe Huki Pū i ke Ola is the Hawaiian name given to this image of NGC 7253 — a pair of spiral galaxies caught in each ...

JWST observations show that early galaxies were chaotic, gas-filled systems rather than stable disks. Researchers from Cambridge studied over 250 galaxies and found most were turbulent, still forming ...

NASA's Nancy Grace Roman Space Telescope – the space agency’s newest orbital observatory – promises unprecedented wide-angle ...

Nearly all stars are found inside or around galaxies, because that’s where the conditions are right for stars to form. Within galaxies, stars form inside cold, dense molecular gas clouds like those ...

The ESA (European Space Agency) has revealed an example of gravitational lensing, in which enormous celestial objects bend and magnify light from a more distant object in the background ...

Read a National Geographic magazine article about general relativity and get information, facts, and more about dark matter.