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What is quantum gravity? Scientists think it could explain the beginning of our universe

A new recipe of "quadratic gravity" could help to better define the picture of the Big Bang and the singularity that existed ...
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The importance of space toilets, explained

The Artemis II space mission is making history. Farthest humans have ever traveled in space? Check. First Black, woman, and Canadian astronauts to make it around the moon? Also check. First time a ...