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outflows from ULSx

Unexpectedly Little Black-hole Monsters Rapidly Suck up Surrounding Matter

June 25, 2015

Researchers found evidence that ultra-luminous X-ray sources (ULXs) exhibiting strong outflows. This suggest that the black holes in these ULXs must be much smaller than expected with high rate of accretion of matters onto the black hole...

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854 dark galaxies

Astronomers Discover More than 800 Dark Galaxies in the Famous Coma Cluster

June 22, 2015

A group of researchers has discovered 854 "ultra dark galaxies" in the Coma Cluster by analyzing archival data from the Subaru Telescope. The initial discovery was a surprise in 2014, and the new discovery of more than 800 suggests galaxy clusters as the key environment for the evolution of these mysterious dark galaxies...

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Status of the Telescope

October 25, 2013

Since the coolant leak onto the primary mirror in July, 2011, Subaru Telescope has taken a series of diligent steps to assure its full recovery. Recovery work has included meticulous inspection and cleaning of the affected areas. Follow-up efforts concluded during the summer of 2013, when the primary mirror was thoroughly cleaned, realuminized, and inspected. Given the significant impact of the leak, the telescope engineering and science operation divisions remain vigilant in ensuring the effective operation of the telescope and its instruments. Subaru Telescope continues to give special attention to the careful design, installation, and monitoring of its equipment.

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