Get $20 off your first order with Simple Contacts! Visit https://simplecontacts.com/secondthought or enter the coupon code 'secondthought' at checkout! How Satellites Are Setting The Stage For A Second Space Race – Second Thought SUBSCRIBE HERE: http://bit.ly/2nFsvTS WATCH LAST VIDEO HERE: https://www.youtube.com/playlist?list=PL6SJktA-ecJR_Fq2hhYVEFS11cf1YzG27 New video every Friday! Follow Second Thought on Social Media! Twitter: https://twitter.com/_SecondThought Instagram: https://www.instagram.com/secondthought_irl/ Watch More Second Thought: Latest Uploads: https://www.youtube.com/playlist?list=PL6SJktA-ecJR_Fq2hhYVEFS11cf1YzG27 Spaaaaaace!: https://www.youtube.com/playlist?list=PL6SJktA-ecJQRpqT-hMTTFx8A6VVH3m6v What If...: https://www.youtube.com/playlist?list=PL6SJktA-ecJRI7VrWf_-mT0z6lrN--Cvi Popular Videos: https://www.youtube.com/playlist?list=PL6SJktA-ecJRx7ZaO9J04Kbob_u5baHxN About Second Thought: Second Thought is a channel devoted to the things in life worth thinking about! Science, history, politics, religion...basically everything you're not supposed to talk about at the dinner table. Welcome! Business Email: [email protected]