Astronomers found that the two most extremely red galaxies, RS13 and RS14, appear as they were between 8 billion and 10 billion years ago, quite early in the universe's 13.8-billion-year lifespan.

In the vast expanse of the cosmos, a perplexing paradox challenges everything we know about existence, our place in the ...

What’s more, these galaxies only appear in the early universe. They disappear from surveys around a redshift of 4, meaning when the universe was less than 2 billion years old.

Small, compact galaxies seen in the early universe have puzzled astronomers – finding these unusual objects closer to home ...

The 'Red Monsters' are just the beginning of a new era in our exploration of the early Universe.'' provided by Université de Genève. Note: Content may be edited for style and length.

This red giant phase will signal destruction for inner solar system planets, including Earth. Other stars in the universe will experience the same fate as our sun, meaning any exoplanets orbiting ...

Lying in one of the most ancient regions of the observable universe, they found, were hundreds of galaxies that have come to be known as the " Little Red Dots." These aren't ordinary galaxies.

More information: Lukas J. Furtak et al, A high black hole to host mass ratio in a lensed AGN in the early Universe, Nature (2024). DOI: 10.1038/s41586-024-07184-8 ...