Even before the first stars lit up the Universe, the Cosmos was not the cold place most researchers once imagined. New ...

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

In a region where heat eliminates everything that can't take the millions of Fahrenheit, ice cubes are lasting the ...

Since the early 20th century, scientists have gathered compelling evidence that the universe is expanding at an accelerating ...

Astronomy is increasingly becoming an online affair. Recent discoveries of interstellar Comet 3I/ATLAS and R2 SWAN have ...

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

Astronomers recently released a new image of the binary star system Eta Carinae's full spectrum, taken from deep in Chile's ...

There are designated areas in the U.S. where the night sky is so crystal clear that you can see the Milky Way galaxy ...

Did stars and galaxies give rise to black holes, or was it the other way around? New research may challenge ideas about how ...

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

Euclid Consortium, the international group that manages the European Space Agency’s Euclid space telescope, has published the ...

Rutgers researchers have uncovered unique “fingerprints” that reveal how these cosmic systems expand and evolve. A group of scientists led by Rutgers University has found new evidence about how ...