Slice of the Laniakea Supercluster
Dr. Jill C. Tarter
Graphic illustrating parallax technique

Radio Telescopes Settle Controversy Over Distance to Pleiades

Astronomers have used a worldwide network of radio telescopes to resolve a controversy over the distance to a famous star cluster — a controversy that posed a potential challenge to scientists’ basic understanding of how stars form and evolve.

Orion Molecular Cloud Complex and OMC -2/3 filament
H-ATLAS J142935.3-002836
Comet ISON