Dr. Alex Young, associate director for science, heliophysics science division at NASA's Goddard Space Flight Center, tells Tonya Hall about his experiences seeing solar eclipses and how the tools that measure them have evolved.
Follow ZDNet:
Watch more ZDNet videos: http://zd.net/2Hzw9Zy
Subscribe to ZDNet on YouTube: http://bit.ly/2HzQmyf
Follow ZDNet on Twitter: https://twitter.com/ZDNet
Follow ZDNet on Facebook: https://www.facebook.com/ZDNet
Follow ZDNet on Instagram: https://www.instagram.com/ZDNet_CBSi
Follow ZDNet on LinkedIn: https://www.linkedin.com/company/zdnet-com/
Follow ZDNet on Snapchat: https://www.snapchat.com/add/zdnet_cbsi
Learn more about your ad choices. Visit megaphone.fm/adchoices