For the first time, NASA Chandra X-ray telescope has been used to discover a pair of black holes in dwarf galaxies that are ...
High radiation during a time of frenzied star formation in the Milky Way left one stellar population with few chances to form planets, a study reports.
Using observations from 2017 and 2018, the Event Horizon Telescope (EHT) Collaboration has advanced our understanding of the ...
Using observations from 2017 and 2018, the Event Horizon Telescope (EHT) Collaboration has advanced our understanding of the ...
"The Hubble tension is now a Hubble crisis." The mystery of the Hubble tension has deepened with the startling finding that ...
This rare quasar with spiral arms could help astronomers understand how supermassive black holes feed and grow.
Astronomers compile a large sample of an unusual class of objects in an effort to connect the dots to the early universe.
Astronomers previously thought all FRBs were generated by magnetars formed through the explosions of very young, massive ...
Dec. 20, 2024 — One of the biggest mysteries in science -- dark energy -- doesn't actually exist, according to researchers looking to solve the riddle of how the Universe is expanding. For the ...
Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...
The size and spin of black holes can reveal how and where they were born, and gravitational waves offer a way to decode this ...