Free iPhone app includes map, driving directions, and timing for the Aug. eclipse. Worth downloading! #eclipse2017 apple.co/2pEbAmr

A Missouri school district declares eclipse day a holiday. I hope others follow their lead. #eclipse2017 bit.ly/2p0fcRY

Idaho Lottery launches "Eclipse Cash." Seems a cheesy way to mark such a majestic spectacle, IMHO. #eclipse2017 bit.ly/2p4hgq5

USPS unveils first-of-its-kind stamp to commemorate the eclipse. The image changes when you touch it! #eclipse2017 bit.ly/2oAh05d

Missouri House of Rep. declares Aug. 21 "Total Eclipse Day." Now the U.S. Congress should do the same! #eclipse2017 bit.ly/2qyO4Yz

Just in time for the eclipse, look for Schlafly's special-edition "path of totality" beer packaging! #eclipse2017 bit.ly/2pM8P6h

Would you pay $500/night for a campsite? These folks did! Eclipse fever is setting in. #eclipse2017 cnn.it/2qiaLQ0

If you can't find lodging in the path of the August eclipse, here's an idea. View it from off the coast! cruisefever.net/royal-caribbea…

19th-century astronomers chase an AMERICAN ECLIPSE in David Baron's new book. Hear him talk about it at 1p on 6/4 : bit.ly/2rg67nf

19th-century astronomers chase an AMERICAN ECLIPSE in David Baron's new book. Hear him talk about it today at 1p: bit.ly/2rg67nf

So cool to see our #PathofTotality pack in David Baron lecture for his book American Eclipse Smithsonian! Coming soon! #SolarEclipse2017

New climate info for the eclipse confirms... to avoid clouds, head to the West or Midwest. #eclipse2017 ncei.noaa.gov/news/ready-set…

A Tennessee county wisely suspends business on Aug. 21. Who'd actually work on eclipse day, anyway? #Eclipse2017 tnne.ws/2tojNw7

Here's one way to celebrate the eclipse: Get married. Win a free wedding ceremony in Nashville 8/21. #eclipse2017 bit.ly/2rNQEhs

Kudos to Kansas State Univ. Students who miss class to see the eclipse will not be penalized. #Eclipse2017 bit.ly/2tJkowM

Colorado journalists, please join me tonight at the Denver Press Club. I'll be talking about eclipses! #Eclipse2017 bit.ly/2vIKfmd

There are many free eclipse apps for your smartphone. Here's a useful rundown. #Eclipse2017 bit.ly/2v2OVWc

Will YOU go? greatamericaneclipse.com

If you have kids, visit my friends at AugustEclipse.com for eclipse kits & glasses. BARON30 for 30% off! @SpaceRacersTV #Eclipse2017

I am answering eclipse questions on Reddit right now. Ask me anything! :-) #Eclipse2017 bit.ly/2ulr6pi