How fast does the Earth rotate on its axis in km/hour?
What mineral was first discovered on the Moon and later found on Earth?

What mineral was first discovered on the Moon and later found on Earth?

Armalcolite was discovered in Moon rocks retrieved from Tranquility Base? Guess who it's named after?

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Is the Earth round?

Is the Earth round?

Contrary to common belief the answer is No.

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What planet spins or rotates the fastest?

What planet spins or rotates the fastest?

Jupiter spins faster which might seem odd because its also the largest planet.

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Where does rubber get its name?

Where does rubber get its name?

When Joseph Priestly discovered small pieces of latex was useful for rubbing out pencil marks on paper. He called the little pieces “rubbers”.

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What two elements are named after women?

What two elements are named after women?

Curium [Cm] and Meitnerium [Mt]. A few mythical women are also represented on the periodic table.

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