Our Solar System's First Visitor From Outer Space Flew by Earth

Look up... space is full of objects you have no idea about! One of them is an interstellar object passing right in the Earth's backyard. It's the fist such visitor in our Solar System. It's the size of a spacecraft and flew really close to Planet Earth. Let's take a closer look at it and find out how it ended up so close to us. Learn more about your ad choices. Visit megaphone.fm/adchoices