A billion years after the Big Bang, a small galaxy was already glowing with the chemical residue of stars so enormous they ...
A galaxy that existed when the universe was barely a billion years old is forcing astronomers to reconsider what the first ...
The Haystack 37m Telescope has been a landmark in radio astronomy and radar studies of the solar system since its first light ...
Some of the biggest black holes ever picked up through gravitational waves may not have formed in a single stellar collapse ...
Astronomers searching for massive black holes shredding stars found one in an unusual place -- 2,600 light years from the core of a galaxy. The roque black hole may be from an earlier merger with ...
Astronomers have discovered two early-universe galaxies where the central black holes appear to have grown far faster than ...
Astronomers have found over 5,000 exoplanets, and now scientists think these distant worlds could unlock one of the universe’s greatest mysteries: dark matter. A new study suggests that Jupiter-like ...
Physicists have detected the biggest ever merger of colliding black holes. The discovery has major implications for researchers’ understanding of how such bodies grow in the Universe. “It’s super ...
A supermassive black hole in the center of the Milky Way galaxy is creating a light show that's intriguing astronomers. Flares of light have been observed in a disk orbiting the black hole Sagittarius ...