Hubble spots a cosmic bullseye

After a blue dwarf galaxy shot through it like an arrow, the large Bullseye now has nine rings—six more than any other galaxy ...
In the 1920s, astronomers thought that the Milky Way was the entire universe. Hubble's discovery revealed a much bigger ...
Computer algorithms can model the universe, matching simulations to observations and revealing the distribution of dark ...
Across cosmic history, powerful forces have acted on matter, reshaping the universe into an increasingly complex web of ...
Astronomers tracking mysterious fast radio bursts (FRBs) stumbled upon an unexpected cosmic puzzle. A burst was detected from ...
Astronomers have detected fast-repeating radio bursts from a distant "dead" galaxy that should not contain the energy to ...
A fast radio burst, or a strong pulse of energy, was tracked to a distant long-dead galaxy that astronomers never thought ...
To celebrate the 100-year Edwin Hubble discovery that Andromeda was a galaxy outside our own, astronomers release the most ...