An "unbelievably rare" piece of Mars - the largest ever found on Earth - sold at a New York auction on Wednesday for a $4.3m (£3.2m) bid. The meteorite known as NWA 16788 weighs 54lb (24.5kg) and is ...
Space. It's really, really big. How big is it? Well, according to astronomers, the observable universe is around 92 billion light-years in diameter, but that's all we can see (hence the word ...
DAKAR, Senegal — It’s the largest piece of Mars ever found on Earth — a 54-pound (25-kilogram) meteorite that fetched more than $5 million at a New York auction last month, setting a world record. But ...
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