In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...
Space has always captured human curiosity. Whether it's vastness, mystery or its planetary bodies. Many individuals, at some ...
In the heart of our Milky Way galaxy, two gigantic "bubbles" extend roughly 50,000 light-years above and below the galactic ...
In the 1920s, astronomers thought that the Milky Way was the entire universe. Hubble's discovery revealed a much bigger ...
"It's only because this object is so extreme that we can observe it from Earth, even though it's really far away," Anniek ...
ASTRONOMERS may have just found the fastest exoplanet system in the galaxy – a super-Neptune world orbiting a hypervelocity ...
Astronomers have discovered what they are calling the largest-known structure in the universe. Named "Quipu" after an Incan ...
Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years ...
In the sky, Gaia BH3 is located about 2,000 light years away in the constellation Aquila and appears to be a passive black ...
A massive filament of gas and dust, designated X7, has been elongated during its long approach to the Milky Way galaxy's supermassive black hole Sagittarius A*. See W.M. Keck Observatory imagery of X7 ...
Centaurus A: NGC 5128 is a galaxy in constellation Centaurus, discovered in 1826 by Scottish astronomer James Dunlop. Messier ...
A trio of astronomers from the University of Tokyo and Niigata University have found what they describe as "peculiar embedded icy objects" thousands of light years from Earth. Takashi Shimonishi, ...