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

However we do not have to worry about the universe-obliterating Big Rip yet because if it happens it would happen in about 22 ...

Modern cosmology reveals a universe expanding uniformly without a spatial center or edge. The Big Bang wasn't a localized ...

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

Astronomers use many methods to determine this number, including gravitational lensing, the universe’s expansion rate, and more.

The team behind Europe's Euclid space telescope just published the world's most extensive simulation of the universe, which ...

To astronomers in the 1990s, these three facts were self-evident: The universe is expanding; all the matter in the universe is gravitationally attracting all the other matter in the universe; ...

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

Mathematical quirks of our universe have led some cosmologists to wonder whether the cosmos was actually born in a black hole ...