Game of Thrones character posters

Using the Satellite Safari app, it's interesting to note just how much stuff orbiting the Earth was launched by the Soviets. I mean the Soviet empire hasn't existed in 20+ years and yet the sky is sti…

Planetary science is in a golden age. At the moment, NASA has robotic probes flying around Mercury and Saturn, spacecraft headed to Jupiter, Pluto and the moon, recently had close encounters with both…