|
|
| « Previous | Next » |
 |
In fog near the edge of a glacial lake, scientists Sarah Das, Mark Behn, Ian Joughin, and Kristin Poinar (from left) listen to thunderous booms caused by a large crack forming in the bottom of a lake atop the Greenland ice sheet.
|
|
[back]
Posted: March 3, 2009
|