Add Yahoo as a preferred source to see more of our stories on Google. Giant's Causeway in Northern Ireland features around 40,000 exposed polygonal columns of basalt in perfect horizontal sections.
Samples from the Moon's Oceanus Procellarum, an ancient mare basalt whose name translates to "Ocean of Storms," may be able to calm at least one scientific squall: the source of lunar water. China's ...
Samples from the Moon’s Oceanus Procellarum, an ancient mare basalt whose name translates to “Ocean of Storms,” may be able to calm at least one scientific squall: the source of lunar water. China’s ...