Monstrous Whirling Gas Cloud Reveals Clues About Galaxy Formation

“[A]stronomers have spotted a protogalactic disk — a giant whirling cloud of gas that gives birth to a galaxy — and the discovery could reveal clues about how galaxies form.  Galaxies are strung together in filaments separated by immense voids. These filaments are connected in a gargantuan tangle known as the cosmic web.

In the future, [Christopher Martin, an astrophysicist at the California Institute of Technology in Pasadena,] and his colleagues plan to find more protogalactic disks and study them with a larger telescope and better instruments.

“We are about to commission the perfect instrument for this — the Keck Cosmic Web Imager, which will be mounted at the Nasmyth focus of the W. M. Keck Observatory Keck II telescope [in Hawaii],”  Martin said. “We plan to start observing at the beginning of 2016 with the Keck Cosmic Web Imager.””

The whole article is at www.space.com.

Thanks to SPAUG member agl for suggesting this article.

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