What they found is a nice agreement between the growth of black holes and the expansion of the universe. The death of massive ...

What is the universe expanding into if it’s already infinite? The universe expands by itself, not into any external space, ...

The rate at which the universe is expanding is expressed as a value called the Hubble Constant, generally abbreviated as “H 0 ...

"The discrepancy between the observed expansion rate of the universe and the predictions of the standard model suggests that ...

Things have been tumultuous lately on Earth. Donald Trump will soon be sworn in as U.S. president, wars are raging, and ...

The rate of expansion of the universe today is a figure known as the Hubble constant, which is typically measured in units of ...

The Nancy Grace Roman Space Telescope team at NASA has completed the integration of the telescope and its instruments onto ...

Messier 83 was discovered in 1752, but it wasn't realized that it's actually a galaxy outside the Milky Way until Edwin ...

Dark matter, thought to comprise about 27% of the universe, is a hypothesized form of matter that is invisible but is ...

How the same region of space would look with different dark energy densities. Clockwise from top left: no dark energy, the ...

Physicists discovered strange supersolids, constructed new kinds of superconductors, and continued to make the case that the ...

New observations from the James Webb Space Telescope back up previous findings from the Hubble telescope that contradict ...