A newly-deployed satellite has created the most-detailed map yet of the ocean floor, finding hundreds of hills and underwater volcanoes that were previously missed.

Satellites map Earth's ocean floors in unprecedented detail

Source: space
Source Link: https://www.space.com/the-universe/earth/just-a-fraction-of-the-hydrogen-hidden-beneath-earths-surface-could-power-earth-for-200-years-scientists-find-clone