Thursday, August 16, 2012

Water Bears: These are Real, Microscopic, Beings!

Water bear (Paramacrobiotus craterlaki). Coloured scanning electron micrograph (SEM).

In 2007, a little known creature called a tardigrade became the first animal to survive exposure to space.
It prevailed over sub-zero temperatures, unrelenting solar winds and an oxygen-deprived space vacuum.
Its mission: to help scientists understand more about how this so-called "hardiest animal on Earth" can survive for short periods off it.
Tardigrades join other microscopic organisms selected to be part of a project into extreme survival.

Read more here: