Wrinkled Mercury’s shrinking history – BBC News

BBC News
The planet Mercury is about 7km smaller today than when its crust first solidified over four billion years ago. The innermost world has shrunk as it has cooled over time, its surface cracking and wrinkling in the process. Scientists first recognised the
Mercury Is Shrinking, Scientists SayGuardian Liberty Voice
Mercury has SHRUNK by almost 9 miles in diameter as the planet’s surface Daily Mail
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