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Life on Mars, from Viking to Curiosity
A brief history of the scientific debate swirling around the Red Planet.
The Radical Humanism of the Soviet Planetarium
This planetarium was hailed as a successor to Russian theater and the Orthodox Church.
The Science of Star Wars Weaponry
Just how realistic are lightsabers, blasters, and ion cannons?
Actually, There Is a Time Like the Present
Think there’s no time like the present? Modern physics begs to differ.




