Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

Machine learning can help tighten constraints on the overarchingFor almost as long as humans have existed, we have been ...

For the first time, astronomers have captured stunning visual evidence of a star double-detonating itself to death.The twin ...

Did The universe really begin with a bang, a bounce? The theory that the universe is both possibly having endured a sudden ...

Astronomers studying a distant galaxy cluster stumbled upon ancient radio signals that might hold clues to the formation of ...

"Using the new common signal, we can determine how much of what we're seeing is cosmic glare from light bouncing off the hood ...

From the perspective of cosmology, ... Space and Astronomy Calendar: Never miss a rocket launch, meteor shower, eclipse or other 2025 event that’s out of this world.

This image, taken with ESO’s Very Large Telescope (VLT), shows the supernova remnant SNR 0509-67.5. These are the expanding ...

Cosmology Universe may revolve once every 500 billion years — and that could solve a problem that threatened to break cosmology Astronomy The universe may be dying much faster than we thought ...

Cosmology and Extragalactic Astronomy Publication Trend. The graph below shows the total number of publications each year in Cosmology and Extragalactic Astronomy.

Cosmology and Extragalactic Astronomy The study of symmetries in black hole spacetimes has emerged as a cornerstone for comprehending the underlying dynamics of these enigmatic compact objects.