Astronomers have captured the universe's first confirmed failed galaxy, a starless expanse of dark matter dubbed Cloud-9, orbiting near the spiral galaxy Messier 94. This ghostly structure, holding ...
Astronomers have finally confirmed a long‑suspected cosmic oddity, a massive clump of gas and dark matter that looks like a galaxy in the making but never managed to light a single star. Instead of a ...
Astronomers using the NASA and European Space Agency’s Hubble Space Telescope have identified what appears to be a long-predicted but never before confirmed cosmic object: a gas-rich cloud dominated ...