Miraculous Stingray Pregnancy, Simulated Mars Mission, and History of President's Day

The Mother Mary of stingrays, NASA is looking for volunteers to take part in a simulated Mars mission, and a quick look at the history of President’s day. Plus, this day in history, we mail our children. Stingray Pregnancy (AP News) Simulated Mars Mission (Gizmodo) Mailed Children (History Explorer) (Mailing May) Contact the show - coolstuffcommute@gmail.com Instagram - Facebook Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices