Science Friday: Night Launch + Ancient Spider + Laser Time + Sun Probe + Bored to Death + more
This week in Science Friday, watch the final night launch of the Space Shuttle program, discover a stunning 165-million-year-old spider, tell time more accurately than ever (with lasers!), probe the sun inside and out, and find a really good excuse for missing your boring math class. All this and much more, plus our gadget of the week: Robonaut2.