Our Solar System's First Known Interstellar Object | How the Universe Works

Interstellar space is the space between the universe's stars, and new discoveries reveal that it's not empty and unremarkable as previously thought. Stream Full Episodes of How the Universe Works: https://www.sciencechannel.com/tv-shows/how-the-universe-works/ Subscribe to Science Channel: http://bit.ly/SubscribeScience Like us on Facebook: https://www.facebook.com/ScienceChannel Follow us on Twitter: https://twitter.com/ScienceChannel Follow us on Instagram: https://www.instagram.com/ScienceChannel/