James Webb Space Telescope, galaxies

Using the James Webb Space Telescope, an international cooperation of NASA and the European and Canadian space agencies, a ...
If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...
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 ...