The Wolfe Disk, a massive rotating disk galaxy in the early universe, was discovered in 2017 when a stargazing project in the Chilean desert examined light from a distant quasar (top left) absorbed in ...
In our 13.8 billion-year-old universe, most galaxies like our Milky Way form gradually, reaching their large mass relatively late. But a new discovery made with the Atacama Large ...
Schematic of the rotating wheel experimental facility, where (a) rotating disk, (b) test section, (c) LED light source, (d) counterweights, (e) mirrors, and (f) high-speed camera.