Cool Stuff

What’s the Loudest Sound on Earth?

What’s the loudest sound you can imagine? An airplane? A monster? A rock concert? Sure, those are loud, but don’t hold a candle to the world’s loudest noise. The Saturn V Rocket is the loudest

Cool Stuff

Celebrate the First Day of Summer — June 20

Today is the first day of summer! Yes, you probably got out of school weeks ago, but that wasn’t the real first day of summer. Today is the summer solstice, marking the actual, scientific start


Check Out the New Mars Rover Concept Vehicle

In the last 40 years, NASA has successfully operated six unmanned landing craft and vehicles on the Martian surface. Now the space agency has created the next rover that will make it to the Red