Today, November 3rd 2017 marks 60 years since the launch of Sputnik 2, the second satellite to orbit the Earth. Sputnik 2 was quite different from Sputnik 1, though, and not just in that it was much heavier – while Sputnik 1 just flew around and beeped, day in, day out, for about 3 week, […]
One month shy of the launch of Sputnik 1, another R-7 missile was readied on the pad at Baikonur Cosmodrome, carrying another special payload destined for Earth orbit. This time the payload wasn’t just a simple metal sphere with a radio transmitter – instead, the payload was a dog named Laika. Laika was a stray […]