This discrepancy is measured using a metric called Sigma 8 (σ8), which tracks the clumpiness of matter. Lower-than-expected ...

The new Absolute Universe has been a massive hit, but I'll be the first to admit that I was skeptical at first. Luckily, ...

The universe is vast, a size beyond what many of our imaginations can deal with, but modern technology helps shine a light.

As space expanded, everything spread out and cooled. Nowadays, the universe is not only huge but also cold in its average ...

Pinpointing a Milepost Marker Star that Opened the Realm of Galaxies At the dawn of the 20th century, astronomers faced a ...

Scientists Find Multiple 'Little Red Dots' in Early Universe From Telescope Images, Hinted at Black Holes Within six months ...

New research confirms the Universe is expanding faster than theoretical models predict, intensifying the Hubble tension.

Researchers studied how the universe’s structure changed over time. They found that the universe is less clumpy than expected ...

A Yale-led team of astronomers has detected an intensely brightening and dimming quasar that may help explain how some ...

Although they don't impact the surface directly, historical evidence and simulations suggest airbursts can pack a punch.

The light from those places was traveling to Earth for such a long time — meaning that its photons were emitted so long ago — that we have a chance to see what the universe looked like before the ...