A century ago, a star in Andromeda named V1 launched a revolution in astronomy, revealing its true immensity and the origin ...

The James Webb Space Telescope, a $10 billion project by NASA, faced an unexpected challenge post-launch when its images ...

Scientists estimate over 100 billion galaxies in the universe, each unique in shape and size, revealing the vastness of cosmic creation.

Gaia’s full-sky survey generated a massive database tracking how asteroids reflect light as they rotate. These measurements, called light curves, reveal changes in brightness over time. When ...

Astronomers may have misread cosmic acceleration for 27 years. The universe may be slowing down, not speeding up.

Jared Isaacman has been renominated to lead NASA, and a document outlining his vision for the agency has been leaked to the ...

Astronomers analysing supernova and DESI data suggest dark energy—the mysterious force accelerating cosmic expansion—may be ...

An international team led by researchers from the Institute of Cosmos Sciences of the University of Barcelona (ICCUB) has ...

"Remarkable" findings from Yonsei University cast doubt on 'dark energy' theory and claim there is "no evidence" of an ...

The universe's expansion may actually have started to slow rather than accelerating at an ever-increasing rate as previously ...

Three young stars have been kicked out of their cosmic nursery, perhaps for engaging in a gravitational brawl, according to Hubble Space Telescope scientists, who released images of the trio on ...