A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.

Using the James Webb Space Telescope (JWST), astronomers have uncovered a voraciously feeding and rapidly growing ...

Interstellar comet 3I/ATLAS sweeps past Mars as NASA’s orbiters and Perseverance reveal fresh clues about its chemistry and ...

EXCLUSIVE: Sir Brian May has launched an unprecedented Galaxies 3-D book, announcing that 'Nobody has done this before'.

A nested series of dusty spirals is captured swirling around a mighty triple star system containing two of the rarest stars ...