WHEN searching on Google Maps a marine biologist discovered a “Blue Hole” at the heart of the Great Barrier Reef. less than 2 min read September 27, 2017 - 3:59PM ...

A marine biologist claims to have discovered a huge underwater sinkhole—or blue hole—in the Great Barrier Reef. Blue holes are large marine sinkholes that mostly formed during past ice ages ...

Blue Origin's Orbital Reef concept has passed a major milestone. NASA says Blue Origin has successfully tested the life support system that will keep astronauts and space tourists alive while on ...

SCIENTISTS have discovered a massive ancient hole in the Great Barrier Reef – and they’re VERY excited about what it contains. Experts dived 65ft down into the hole, which was found in … ...