In a glimpse of the early universe, astronomers have observed a galaxy as it appeared just 800 million years after the Big ...
The Hubble Space Telescope has turned its sharp eye toward a ghostly swirl of stars and gas known as the "Lost Galaxy," given ...
The movies returned with a bang in 2025. Sequels, reboots, and franchise revivals drew crowds to theaters. This helped ...
New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from the early cosmos.
Cosmic dawn galaxies seen by JWST reveal hidden clues about dark matter and keep rival theories about its true nature alive.
There’s more to the universe than meets the eye. Dark matter, the invisible substance that accounts for 85 percent of the ...
From a particle smasher encircling the moon to an “impossible” laser, five scientists reveal the experiments they would run ...
Galaxy clusters are the most massive objects in the universe held together by gravity, containing up to several thousand ...