ACS first light images after the switch to the spare (side 2) electronics, after the failure of the side 1 power controller.
Found a redshift =1.4 supernova (~ 9 billion light years away), as part of Perlmutter's (LBL) high redshift supernova search, which is looking for additional date on the accelerating expansion of the universe and hence further confirmation of and testing of Dark Energy
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Congratulations to Saul Perlmutter, Adam Riess and Brian Schmidt for the Nobel Prize in Physics 2011 for the observations of the acceleration of the Universe.
The prize is specifically for a series of papers, beginning in 1998, measuring the redshift and luminosity distance of a sample of type Ia…
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Some say the world will end in fire,
Some say in ice.
From what I've tasted of desire
I hold with those who favor fire.
But if it had to perish twice,
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So far indeed. It is blobbish and small, but interesting.
From NASA:
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