Scientists studying one of the earliest known galaxies using the James Webb Space Telescope have found that the universe's ...

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.

Now, researchers working with the Atacama Cosmology Telescope (ACT) have released possibly the sharpest pictures yet of this ...

A new map of cosmic expansion suggests that dark energy evolves over time, hinting that the universe doesn’t work the way we ...

Finally, an incomprehensibly long time after we're gone, two eras tap out the final death throes of the universe: the so-called degenerate and dark eras. Ready to give it a whirl? Click on the ...

A century ago, Edwin Hubble revolutionized our understanding of the universe by proving that the Milky Way is just one of many galaxies in an ever-expanding cosmos. This breakthrough led to the ...

In the future, Euclid scientists will look at how galaxies cluster together in different eras of the universe’s history, using that information to tease out how the cosmos expanded. The fate of ...

Sussman encountered the estimate for how long the universe has left to "live" when she discovered the so-called five eras of the universe. The theory, which outlines the life and death of the ...