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Your guide is an extragalactic expert

linecamera_shareimageStephen Perrenod’s research focus was on clusters of galaxies and their X-ray emission. He holds Ph.D. and Master’s degrees in Astronomy from Harvard University and a Bachelor’s in Physics from MIT.

He later moved into the high performance computing field, where he has worked for over a quarter century. He has been a frequent public speaker on HPC, Grid and Cloud computing topics.

He is the author of the book Dark Matter, Dark Energy, Dark Gravity and the blog darkmatterdarkenergy.com .

A most-viewed writer on Quora: