What we saw in the DESI experiments, and now strengthened by our South Pole Telescope observations, is that dark energy is ...

The aforementioned models of the cosmos, including the standard model of cosmology, have long posited the idea that the ...

A controversial theory suggests the observable universe is the result of matter rebounding after the collapse of a black hole ...

‘Shocking’ results from a major astronomical study have raised doubts about the standard model of cosmology, forcing scientists to consider new ways of understanding dark energy and gravity ...

Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

The most widely accepted theoretical model, the Lambda/Cold Dark Matter model (ΛCDM), says the universe is growing at 67-68 km/s/Mpc. But what astronomers see through their equipment is a little ...

The universe’s timeline. Nasa/wikipedia, CC BY-SA. As the radiation is very old, when we make measurements of the CMB today, we are learning about the conditions of the early universe.