Massive phytoplankton bloom around New Zealand’s Chatham Islands. The bloom is an array of colours from deep <a href="//commons.wikimedia.org/wiki/Green" title="Green">green</a> to electric <a href="//commons.wikimedia.org/wiki/Blue" title="Blue">blue</a>, and is probably made up of many different types of marine life, primarily phytoplankton.
Norman Kuring
2010-12-05
<a rel="nofollow" class="external text" href="http://earthobservatory.nasa.gov/IOTD/view.php?id=47621">NASA Earth Observatory</a>