Back to Light by Caleb Charland
(Source: themindyoubroke, via artemmmiss)
Apophyllite (KCa4Si8O20(F)·8H2O).
Apophyllite is named for its notable destruction on heating; the heat evaporates the water from the chemical formula (the H2O after the dot) and causes the mineral to flake away.
(via anengineersaspect)
A pre-flight CT scan of a NASA A7L spacesuit, the type of suit worn during the Apollo missions.
(via anengineersaspect)







