John R. Hall

@SmokiesRoadsNPS is cove creek road open? Looking to do booger man tomorrow

Where's Waldo (or J.Hall)in this shot taken 9/23/17 ?

83 year old Jane Goodall at URI, has a great message for the future of the planet.

Beginning of the eclipse last week.

The westerly library is supposed to have free eclipse glasses and kits. Check it out.

How many "genius" qualities do you share with history's great scientists, artists, and musicians? on.natgeo.com/2nAEp1w #PiDay

Say farewell to 2016 in cosmic style by looking up to see the #NewYearsEve #comet on December 31 🎉

Just a reminder to catch the Eclipse tomorrow night around 9:30.

It's super pi day! Have fun. Also light a candle for Albert Einstein today. He would be 136!

Hurricanes. Have a great Summer. Do something fun.

Sorry it seems some of my tweets aren't getting out. Hope this is not a repeat. They have kangaroos here!

Headed to see some animals today. Hope things are good at WMS. Happy Easter.

am sending this again due to dodgy connection. Made it to Brisbane after about 20 hrs in 2 planes. Yikes! photos to come.

Big lizards selling insurance too.

Hanging out with some interesting bots.

I'm in class already. Will send updates when I can. Have a good day.

These guys are here.

So much stuff.so little time.

Listening to Dr. Mayim Bialik from big bang theory. Can't see her but she is up there.