For the first time in 99 years, a total solar eclipse will cross the entire US nation Aug. 21. Representatives from NASA, other federal agencies, and science organizations, will provide important viewing safety, travel and science information during two briefings.
Logistics Briefing: 10-11 a.m. PT
30 MINUTE BREAK
Science Briefing: 11:30 a.m. -12:30 p.m PT
The public also can ask questions via social media during the briefings using #eclipse2017.