On a clear night, the sky looks crowded with tiny lights. Some twinkle. Some glow steady. They look close enough to count, but they are not. That question pops up in curious minds: How many stars are ...
The James Webb Space Telescope (JWST) has revealed a slow-rotating galaxy, XMM-VID1-2075, from the early universe, challenging our understanding of galaxy evolution. This massive galaxy, located at a ...
Nearly all stars are found inside or around galaxies, because that’s where the conditions are right for stars to form. Within galaxies, stars form inside cold, dense molecular gas clouds like those ...