For science-fiction enthusiasts, that’s a bit depressing. Space is big, and while the speed of light is incredibly fast to us ...

What is the biggest object in the universe? Learn more about the biggest objects in the universe, including galaxies, galaxy ...

The universe is approaching the midpoint of its 33-billion-year lifespan, a Cornell physicist calculates with new data from ...

The team explores one of the greatest discoveries of modern astronomy - that our universe is expanding - and the new ...

If ultimately true, the universe will reach its maximum size around 11 billion years from now. At that point, physics (and ...

NASA's James Webb Space Telescope confirmed Earendel, the most distant star, shining just one billion years after the Big ...

Using a chain of atoms in single file to simulate the event horizon of a black hole, a team of physicists in 2022 observed ...

This article, originally titled "The Man Who Discovered the Universe," is from the Summer 2025 issue of Air & Space Quarterly ...

The first stars in the universe formed out of pristine hydrogen and helium clouds, in the first few hundred million years ...

Astronomers have traced the hidden fingerprints of dark matter by observing rare, glowing galaxies that lived in the early universe. A group of scientists led by Rutgers University has found new ...