* Astronomy

Ancient undersea landslide discovered in Australia

Scientists have discovered evidence of a massive ancient undersea landslide next to Australia's Great Barrier Reef.
The Gloria Knolls Slide is at least 300,000 years old and 32 cubic km in volume, or 30 times the size of Uluru.
The landslide could also have triggered a large tsunami, said the international team behind the find.
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