Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A solar eclipse ...

The European Space Agency (ESA) is aiming to create an artificial eclipse in space with its upcoming Proba-3 mission, which will help study the sun and demonstrate extremely precise formation flying, ...

(CNN) — A solar eclipse event will create a “ring of fire” in the skies over parts of South America on Wednesday, according to NASA. Annular solar eclipses occur when the moon passes between Earth and ...