Finding quasars: Rare extragalactic objects are now easier to spot

Finding Quasars: Important but Extremely Rare Extragalactic Objects Are Now Easier to Spot

Supercomputer Embarks on Effort to Help Map the Universe, Dark Energy and All. Researchers aim to create a three-dimensional map by capturing light from more than 30 million galaxies and quasars.

A new Technique Could use Quasars to Directly Measure the Expansion Rate of the Universe