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Marie Curie was a legendary scientist and also a great mother, one of whose children went on to win the Nobel Prize in which...

Scientists have recently discovered what may be the smallest-known black hole in the Milky Way galaxy. What is it called?

Which animal has the highest blood pressure in the world?

Which of these constellations is associated with the shape of a goat?

Neil Armstrong was the first man to walk on the moon. Who was the second?