The European Space Agency’s Gaia mission has released a catalog, the most detailed to date, of more than 1.5 billion stars in the Milky Way galaxy.
By Nsikan Akpan
Stephen Hawking, one of the world's most recognizable scientists, died early Wednesday morning. He was 76.
Astronomers witnessed for the first time ever a rare collision of two dense neutron stars. The discovery began with an instrument called LIGO, which won this year’s Nobel Prize for its discovery of gravitational waves once predicted by Albert Einstein.
By Rashmi Shivni
Astronomers have discovered a collision of neutron stars that released both a stream of gravitational waves and a flash of light, backing one of Einstein's theories.
An international team has tipped the debate on the origins of the solar system with the discovery of one of the oldest known asteroid families.
Rather than expose whether celestial objects need to go on a diet, this new weight scale offers a chance to learn more about the life cycle of stars, including our sun.
By Andrew Wagner
Astronomers announced they have detected another gravitational wave tearing through spacetime, changing of our understanding of black holes and other stellar phenomena.
For years, actual images of black holes have remained elusive. The Event Horizon Telescope might be changing that as you read these words.
Vera Rubin, a pioneer astrophysicist who discovered the first evidence for dark matter, passed away Sunday night at the age of 88.
By Clara Moskowitz, Scientific American
The second confirmation of ripples in spacetime is announced by astronomers at the Laser Interferometer Gravitational-Wave Observatory (LIGO).
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