Insanely bright aurora in Fairbanks, Alaska the weird cousin of starfish: Brittle Stars – they use their appendages to move and even swim through the water Grand Prismatic Spring – a 160 °F (70 °C) cauldron colored by microbial mats of thermophilic bacteria
the weird cousin of starfish: Brittle Stars – they use their appendages to move and even swim through the water
Grand Prismatic Spring – a 160 °F (70 °C) cauldron colored by microbial mats of thermophilic bacteria
