We, residents of a blue marble of which 71% is covered by water, have long assumed that the rest of our solar system was relatively dry. It may be time to change that opinion. Yesterday, NASA announced strong evidence of … Continue reading
We, residents of a blue marble of which 71% is covered by water, have long assumed that the rest of our solar system was relatively dry. It may be time to change that opinion. Yesterday, NASA announced strong evidence of … Continue reading