Don't panic if you see balloons hovering during America's two upcoming solar eclipses
During the two upcoming solar eclipses, the National Eclipse Ballooning Project (NEBP) will be livestreaming and doing science above 99.5% of the atmosphere.
TroibNews 
During the two upcoming solar eclipses, the National Eclipse Ballooning Project (NEBP) will be livestreaming and doing science above 99.5% of the atmosphere.
