On Tuesday, June 5, at approximately 3:04 p.m., the planet Venus will begin crossing the face of the sun. The most recent transit of Venus was in 2004. The next one will take place in 2117. Venus will ...

For decades, Venus, often dubbed “Earth’s twin,” has been depicted as a barren, inhospitable world, its surface locked in an unchanging, oven-hot state. Yet, recent data from NASA’s Magellan orbiter ...