Unforgettable Ultima Thule
May 01, 2019
2 minutes
FRED WATSON is Australia’s Astronomer-at-Large.
OU MIGHT NOT have heard of 2014 MU69. But there’s a good chance you’ll know it by its unofficial name – Ultima Thule. That’s a Latin term used by the ancient Greeks and Romans for a distant unknown place, making it the perfect nickname
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