Tyler Nordgrenさんのイラストまとめ

On 8/21/2017 the entire US will see at least a partial solar eclipse including every national park. #eclipse2017

Bright skies, Black Canyon. Come to @BlackCanyonNPS and see the milky way. I'll be speaking Friday night for public.

Raft the Grand Canyon in Oct.2017 with me on a special astro-themed trip with telescope! https://t.co/qRWHhDFCJW

https://t.co/zFoaifM2em

Took this photo rafting Grand Canyon on the day of closest Pluto approach. It's there in Sagittarius on the right.

Love the work you and the team are doing @AlanStern. Congratulations.

The Acadia Carriage Roads @AcadiaNPS during the 6th Acadia Night Sky Festival going on now in Maine @SPACEdotcom