Category Archives: Science

Reading about the LIGO project … their struggles and coming of age

Modified from an email written on Aug. 14, 2016: I’ve just finished reading a new book “Black Hole Blues and Other Songs from Outer Space” published a few months ago, written by Janna Levin who is a professor at Barnard College … Continue reading

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Oct. 27, 2006: dark matter, dark energy

    An email written on Oct. 27, 2006:     Hi, I’ve just come across this article (pointed to by FermiToday) : It puts together a few useful nos. in the same article. Not just the universe lifetime 13.7 … Continue reading

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