(CNN) — Homemade rockets. Modified AK-47s. Decades-old Soviet machine guns. Cheap, second-hand, and purloined weapons comprised Hamas’ deadly makeshift arsenal that fueled a devastating, multi-pronged ...

"The Blue Marble" is a photograph of the Earth taken on December 7, 1972, by the crew of the Apollo 17 spacecraft en route to the Moon at a distance of about 29,000 kilometers (18,000 mi). Flat earth ...

The vast majority of model rockets go vaguely up and float vaguely downwards without a lot of control. However, [newaysfactory] built a few rockets that were altogether more precise in their flight, ...

When building a model rocket, it can be fun to get into the maths of it all—calculating the expected performance of your build, and then seeing how it measures up in the real world. To aid in that ...

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