Check out this terrific app: The Scale of the Universe. It allows you to zoom in to a Planck length or out to the size of the Universe, and see a hundred different objects in proper scale all along the way.
Science fiction author and podcaster
Check out this terrific app: The Scale of the Universe. It allows you to zoom in to a Planck length or out to the size of the Universe, and see a hundred different objects in proper scale all along the way.
Geek's Guide to the Galaxy is a podcast hosted by author David Barr Kirtley and produced by Lightspeed Magazine editor John Joseph Adams. The show features conversations about fantasy & science … Read more
My grandfather Roger Barr passed away early this morning at the age of 98. He was my mom’s father, and was my last surviving grandparent. He was being cared for by my uncle Steve (his son) and aunt Denice — both medical professionals — and was still sharp and good-humored in his final days. Yesterday […]
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