The Hayli Gubbi shield volcano, thought to be dormant since almost the last ice age, has erupted, and the volcanic plume is reaching heights at which intercontinental aircraft fly. Hayli Gubbi is ...
Rising more than twice the height of Mount Everest, Olympus Mons dominates the landscape of Mars and holds the title of the ...
A dormant volcano in Ethiopia erupted after 10,000 years of silence. This event shows how the world's little-known volcanoes ...
On some Mars images, Olympus Mons does not look dramatic at first glance. It sits there quietly, a wide pale rise against ...