Hypersonic flight test goes like a rocket

Commercialised flight faster than five times the speed of sound has been brought one step closer, thanks to a successful experimental flight featuring University of Queensland knowhow.

High-speed images capture archer fish's rocket-like launch

The archer fish is arguably the ninja of the aquatic world, known for its stealth-like, arrow-straight aim while shooting down unsuspecting prey. Once the fish has sighted its target, it can spit jets of water to dislodge ...

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