oldflorida:
Downtown Tampa skyline, 1925.
drueisms:
The relative sizes of some of Earth’s more interesting(actual) space craft.
laughingsquid:
Reverse Trick-or-Treating in Real Life
explore-blog:
How large is the observable universe? Also see how large infinity is.
kateoplis:
From 2012 Astronomy Photographer of the Year Awards: Michael A Rosinski, Summer Nights in Michigan
From 2012 Astronomy Photographer of the Year Awards:
Michael A Rosinski, Summer Nights in Michigan
themindplace:
CASA
latampa:
Taken with Instagram