The Noah's Ark of animals sent in to space

Three and a half years before Russian cosmonaut Yuri Gagarin became the first man in space, a dog called Laika was in 1957 the first living creature to orbit the Earth.

Hydrogen-Powered Ion Tiger Sets 26-hour Flight Endurance Record

The Naval Research Laboratory's Ion Tiger, a hydrogen-powered fuel cell unmanned air vehicle (UAV), has flown 26 hours and 1 minute carrying a 5-pound payload, setting another unofficial flight endurance record for a fuel-cell ...

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