Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...
A new study suggests that the explosive deaths of the universe's earliest stars created surprising quantities of water that ...
Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...
The universe expands...through what? Experts might have a suggestion. Expansion may be happening at a faster rate than ...
Across cosmic history, powerful forces have acted on matter, reshaping the universe into an increasingly complex web of ...
The youngest and most metal-rich stars, such as the Sun, are called Population I. Older stars with fewer metals are ...
The early universe experienced a phase of rapid expansion, known as inflation. For decades, cosmologists assumed that this ...
New research confirms the Universe is expanding faster than theoretical models predict, intensifying the Hubble tension.
Astronomers compile a large sample of an unusual class of objects in an effort to connect the dots to the early universe.
The Universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous -- and highly debated -- results had shown: The Universe is expanding faster than predicted by ...