cosmology

cosmology

April 12, 2013

When you believe strongly in an idea, how do you shepherd it into being? As senior editor Trent Gilliss explains, sometimes it takes years of perseverance and framing.

February 23, 2012

Gates shares with us a scientist's rich, connected way of looking at the universe, and we've captured him in Twitter form.

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May 12, 2011

The complete twitterscript of our interview with Lord Martin Rees.

September 17, 2009

Comments from two cosmologists and NASA's images from a refurbished Hubble.