Starting over after tragedy strikes, ‘Einstein ring,’ helping kids with anxiety: Catch up on the day’s stories Editor’s Note: CNN’s 5 Things newsletter is your one-stop shop for the latest headlines ...

Euclid space telescope sent some images back to Earth during an early testing phase. While reviewing the pictures, astronomer ...

"They're so rare, and they're incredibly useful scientifically," said Conor O'Riordan of the Max Planck Institute for Astrophysics.

You may think that the likes of Albert Einstein and Stephen Hawking are the smartest people who have ever lived, but they ...