From NASASun https://twitter.com/NASASun on Twitter: #! We hope you're able to enjoy some pie today, though we're partial to slices of Sun. Each color shows a different wavelength of light captured by our Solar Dynamics Observatory satellite. Find out how this helps us study the Sun: https://t.co/q352BwaFkK https://twitter.com/NASASun/status/1065703463860940800/photo/1 https://chirp.cooleysekula.net/attachment/52898