ASTC’s interesting fact of the week.

We have three factoids again for you this week.

  1. Jet lag was once called ‘boat lag’ before jets were invented.
  2. A meteorite found in Antartica in 1996 revealed evidence to scientists that life really did exist on Mars.
  3.  The circumference of the earth is about 25,000 miles. Its surface area is about 200,000,000 square miles and it weighs 6,588,000,000,000,000,000,000 tonnes.
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