Monster Black Holes: Hawking's Giants

Stephen Hawking changed what we know about black holes, but scientists don't know how the very biggest were formed. New discoveries might finally solve the mystery of supermassive black holes and reveal the secrets of our galaxy.

NASA's Parker Solar Probe is a groundbreaking mission to the Sun and will get closer to the Sun's surface than any spacecraft before. It's expected to make new discoveries that could impact all that's known about the cosmos.