Incompatible values are determined for the speed at which the universe expands. Now the mysterious discrepancy deepens.

Hubble captures largest Andromeda galaxy photomosaic 200 million stars revealed in Andromeda’s stunning image Insights into Andromeda's mergers and star-forming history ...

Located about 1,300 light-years from Earth, these young stars, also known as protostars, reside in a hotbed for star ...

Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...

In addition to helping the researchers nail down the nebula's ellipsoidal structure, the 3D model also confirmed that the ...

The Universe is expanding faster than ever, and recent findings fuel the ongoing debate among cosmologists. For decades, ...

Controversial new findings have reignited the longstanding cosmological quarrel involving what astronomers call the "Hubble ...

New evidence suggests the universe is expanding faster than predicted. Explore the Hubble constant and its implications for ...

New research confirms the Universe is expanding faster than models predict, deepening the Hubble tension and suggesting a ...

This rare quasar with spiral arms could help astronomers understand how supermassive black holes feed and grow.

Discover the fascinating story of the 'blue lurker,' a mysterious star in the M67 star cluster studied by NASA's Hubble ...