SpaceX has confirmed that 20 satellites launched from a Falcon 9 rocket in California will re-enter Earth's atmosphere after the rocket's second stage experienced a malfunction. The company reported a liquid oxygen leak during the second stage, resulting in insufficient...
Diamonds are one of the most precious stones in the world. Diamond cannot be cut with any metal. You need a diamond to cut a diamond. It uses a metal sword made of diamond powder. Diamond is considered to be...
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