Discover why astronomy and cosmology are the universe's mapmakers. Discover how scientists trace galaxies, the cosmic web, and the large-scale architecture of our entire existence in three dimensions ...
Add Yahoo as a preferred source to see more of our stories on Google. Astronomers have long estimated that ordinary matter – basically, anything other than dark matter – makes up only a fraction of ...
An extremely early Type II supernova explosion, named after the Titan goddess of dawn in Greek mythology, occurred just 1 ...
The James Webb Space Telescope has confirmed the most distant, early galaxy in the known universe. The new contender, MoM-z14 ...
Astronomers have discovered the oldest living star in the universe -- and, remarkably, it's situated right on our galactic doorstep, just 6,000 light years away, well within the Milky Way. The star, ...
Astronomers have long estimated that ordinary matter – basically, anything other than dark matter – makes up only a fraction of the known universe. The conclusion stemmed from a complex calculation ...
The James Webb Space Telescope has broken its own record once again, spotting the most distant, early galaxy in the known universe. The new contender is MoM-z14, a galaxy visible just 280 million ...