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Cosmic Video

Evenings with Astronomers: The Intergalactic Medium and New Opportunities for Science Dr. Chris Martin

Dr. Chris Martin of Caltech explains the ongoing mission to directly observe the vast filaments of gas that connect clusters of galaxies, feed galaxies and create a vast... Read more »

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This is the life: Keck telescope, spectrograph that\'s a marvel of engineering, and 0.5\" seeing (Evan Kirby on behalf of @keckobservatory)
On Keck 1, we have CIT observers using LRIS-ADC. On Keck 2, we have CIT observers using DEIMOS. Sun set 06:50:00pm rise 05:56:00am
CIT observers will use LRIS-ADC on Keck 1, and CIT observers will use DEIMOS on Keck 2 tonight. Sun set 06:51:00pm rise 05:55:00am
Einstein Ring! Keck Observatory Helps Offer Best View Yet of Merging Galaxies in Distant Universe bit.ly/XTpYc6