The galaxies, each as vast as the Milky Way, are baffling because most scientific models for galaxy evolution suggest ...
If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...
The James Webb Space Telescope detects methyl cation (CH3+) in a young star system with a protoplanetary disk that is located ...
Using the James Webb Space Telescope, an international cooperation of NASA and the European and Canadian space agencies, a ...
The nearby bright star Vega is surrounded by a surprisingly smooth, 100 billion-mile-wide disk of cosmic dust, confirming ...
At the heart of our Milky Way galaxy lurks a supermassive black hole about four million times the mass of the sun, called ...