The Library of Congress:
Fourth of July, or American Independence Day, fireworks light up the sky over Denver, Colorado's, downtown Civic Center (LOC)
Bambytalica:
Little Wasp Macro
NASA Goddard Photo and Video:
2017 Total Solar Eclipse - ISS Transit
Emily M Connor:
IMG_4619
NASA Goddard Photo and Video:
Earth From Mars
Christoph!:
KRAFTWERK: Die Mensch-Maschine
Eleanor Lang:
Buildings in the woods
mike_troiano:
liberal studies?
Jef Poskanzer:
teeth
Jef Poskanzer:
fox 6/7