Two spectacular satellite images of Cyprus from a space station, were posted on Twitter by NASA astronaut Andrew Morgan.

Robots used in last week’s international oceanographic seabed survey of Kolumbo, a submarine volcano about 7 kilometers northeast of the island of Santorini, discovered hitherto unknown hydrothermal vents forming cylindrical chimney structures, around which are flourishing bacterial communities.

An international oceanographic seabed survey of the submerged Columbus volcano, a submarine volcano about seven kilometers northeast of Santorini, was launched on Wednesday night at the port of Lavrion and will last until November 27.