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Get your pulse racing with Australia's most popular scientist, Dr Karl Kruszelnicki.
Discover why people tell lies, why some planets are hotter than stars ...
The world-famous cosmologist and #1 bestselling author of A Brief History of Time leaves us with his final thoughts on the universe's biggest questions ...
To commemorate the 145th anniversary of Popular Science, this gorgeous, full-color, fun, and lively collection of retro covers and artwork from the magazine's archives ...
