In the Big Bang Theory, the cosmic microwave background — microwave-range radiation that floats through the entire universe ...

Scientists may have found a new way to detect some of the universe's most mysterious objects, primordial black holes (PBHs), ...

You could swim through the deepest voids and encounter a single hydrogen atom in an entire football field's worth of space.

We are entering a new era of cosmic exploration. The new Vera C Rubin Observatory in Chile will transform astronomy with its ...

Combining the Standard Model of cosmology with the rigid constraints enforced by observations of cosmic microwave background radiation tells us that structures including stars, black holes, and gas ...

"Using the new common signal, we can determine how much of what we're seeing is cosmic glare from light bouncing off the hood ...

The standard model of cosmology relies on an accurate reading of the cosmic microwave background. This radiation, emitted 380,000 years after the Big Bang, is considered proof of the theory's validity ...

A ground telescope in Chile detected cosmic polarization signals, confirming the universe’s first stars' timeline.

October's Ultimates #17 teases the Ultimate Fantastic Four after Doom (Reed Richards) uses the Immortus Engine to time travel ...

New observations from the James Webb Space Telescope (JWST) suggest the cosmos may be much older than once believed. For ...