Venus is a Victim of a Rampant Greenhouse Effect Venus's atmosphere is made mostly of carbon dioxide, one of the greenhouse ...

Venus spins at a much slower rate than Earth. One complete rotation of Venus takes 243 Earth days. Imagine a school day that long… To make things stranger, a year on Venus lasts only 225 Earth days.

composite image using NASA images) Multi-planet sightings are not rare. Six planets (Mars, Jupiter, Uranus, Neptune, Venus and Saturn) are currently in the night sky, which occurs about once about ...