Around July this year, one year after breaking from the shelf, the iceberg began to move. It was not readily seen as that part of the world remains under darkness in winter.
Before Cassini, the Voyager spacecraft of NASA had also discovered and documented a comparatively lower-altitude hexagon at Saturn's north pole in the 1980s
Scientists find a way to use algae to create energy - a process which replicates photosynthesis. However, the question remains: how easy would be the implementation of technologies such as this.