Could time itself actually explain our universe's expansion? Our current cosmological model—known as lambda cold dark matter, ...

Astronomers have captured a breathtaking new image of thousands of galaxies, thanks to the Dark Energy Camera (DECam) mounted ...

By looking at light from distant exploding stars called supernovas, in 1998 astronomers discovered the universe isn’t just ...

The results from the Summit simulations showed that when dark energy varies it can lead to stronger clustering of galaxies in the early universe — something astronomers could look for in high ...