The European Space Agency’s Mars Express orbiter captured this view of Mars’ south polar ice cap Feb. 25, 2015. Three years later, the spacecraft detected a signal from the area to the right of the ...

Trio of 'black mesas' leftover from Paleozoic era spawn rare sand dunes in the Sahara Sea of Saharan 'star dunes' clashes with otherworldly terrain where 2 countries meet Soar through a ...

Tracing Water from Ice Caps to Subsurface Reservoirs Water on Mars is believed to originate from the vast polar ice caps, extending to potential hidden oceans beneath the surface. The journey of these ...

Two studies funded by NASA have concluded that Earth’s rotation is slowing due to Earth’s melting polar ice caps. This adjustment in planetary mass is enough to change the rotation as added water to ...