The Fibonacci Sequence As Seen in Flowers gallery by Environmental Graffiti is a math and history lesson wrapped in a pretty...
NGC 3372: The Great Carina Nebula
One of our galaxy’s largest star-forming regions.
INK
[noun]
1. a fluid or viscous substance used for writing or printing.
2 .a dark, protective fluid ejected by the...
Oh Be A Fine Girl, Kiss Me
” Spectral types were recognized as a sequence of surface Temperature by Cecilia Payne-Gaposhkin ”