What Earth Looked Like 3.2 Billion Years Ago

What Earth Looked Like 3.2 Billion Years Ago

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Why is NASA going to the moon again?

NASA’s Artemis II mission is set to launch this week, which could bring humanity close to the moon for the first time since 1972. It’s a mission that’s over twenty years in the making – and even though it’s not the first venture out to the moon, it still involves a lot of firsts. ...  Show more

Predicting spring bloom is an art and a science

Do you ever wish you could predict the future? The National Park Service in Washington D.C. does it every year when they forecast when the Capitol’s cherry blossoms will reach peak bloom. People travel from all over the world to enjoy the annual National Cherry Blossom Festival a ...  Show more

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