Extraterrestrial life: An interesting space rock, or an interstellar probe?

Dr. Avi Loeb, professor of science at Harvard, discusses with Tonya Hall the odds of extraterrestrial life. MORE TONYA HALL SHOW VIDEOS - https://goo.gl/YbapCt FOLLOW US - Subscribe to ZDNet on YouTube: http://bit.ly/2HzQmyf - Watch more ZDNet videos: http://zd.net/2Hzw9Zy - Follow ZDNet on Twitter: https://twitter.com/ZDNet - Follow ZDNet on Facebook: https://ift.tt/HTo56y - Follow ZDNet on Instagram: https://ift.tt/2uzbrar - Follow ZDNet on LinkedIn: https://ift.tt/2pRhZwd - Follow ZDNet on Snapchat: https://ift.tt/2Ystmu7 https://ift.tt/2xYoPnx ZDNet July 22, 2019 at 09:56AM