New observations from the James Webb Space Telescope hint that the universe’s first stars might not have been ordinary fusion ...
Rocket Lab is the second-most used launch company in the U.S. It primarily targets small launches, but is developing its ...
The GWTC 4.0 catalog records 128 new gravitational wave signals, revealing mergers of black holes and neutron stars detected by LIGO.
After decades of ultra-reliable behavior, the pulsar PSR J1713+0747 suddenly changed its output in April 2021. Astronomers ...
An international team of scientists identified a supernova’s source star, or progenitor, for the first time. The post Most ...
A Northwestern University-led team of astronomers has captured the most detailed glimpse yet of a doomed star before it ...
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