"The Story of Everything" documentary argues scientific discoveries about the universe, DNA and fine-tuning point to the ...

Cyclic cosmology, or the big bounce, is the idea that the universe will eventually crunch back together and then go through ...

Recent surveys hint that the rate of cosmic expansion changes dramatically over time; if that's true, then the universe could ...

The conclusion of DESI's first survey marks an important milestone for cosmology, which finds itself in a bind for the best ...

A squad of new AI algorithms called GAME could help astrophysicists take a more accurate reading of the universe’s behavior, ...

The Dark Energy Spectroscopic Instrument (DESI) has successfully completed the largest high-resolution 3D map of the universe ever made, a major milestone in understanding the force driving cosmic ...

By studying galaxy clusters separated by hundreds of millions of light-years, Penn physicist Patricio Gallardo and ...

For a quarter century, cosmology has rested on a simple but audacious idea: that a fixed “cosmological constant” drives the universe’s accelerating expansion. Now a new wave of data is forcing ...

Cosmic viewer The Atacama Cosmology Telescope in Chile was used by the team to observe gravitational interactions between ...

HONOLULU, Feb. 13, 2026 / PRZen / Study suggests “invisible wedge” in distance measurements could impact Hubble Tension resolution: 512 simulations fail to match observed propagation anomaly.

This sketch is of the cosmic microwave background timeline of the universe in the Lambda Cold Dark Matter model. The accelerated expansion shown in the last third of the timeline represents the dark ...