The History of Venus in Air, Rock, and Water – Sky & Telescope
[ad_1] The desolate surface of Venus, as radar-mapped by NASA’s Magellan and Pioneer Venus orbiters. NASA Presentations at the Lunar and Planetary Science Conference usually focus on the Moon, Mars, asteroids, and comets. But at this year’s symposium, an entire day’s worth of talks were dedicated instead to Venus. Why is Earth’s “evil twin” so…