February 6, 2011
Snowball Earth. The theory made popular by Paul hoffmann. I’m not Convinced… I think Slushball Earth seems more likely.

Snowball Earth. The theory made popular by Paul hoffmann. I’m not Convinced… I think Slushball Earth seems more likely.

  1. retrojapan reblogged this from hammerforscale and added:
    Paul Hoffman’s theory of Snowball Earth. Earth was once enveloped in a giant ice sheets, and is going through a gradual...
  2. hammerforscale posted this