Planets of the Universe

Planets

Venus

Photo of Venus
Discoverer:
Galileo Galilei
Discovered:
1610
Orbital Period:
247 days
Mean Radius:
6051 km
Axial Tilt:
177°

Venus is the second planet from the Sun, orbiting it every 224.7 Earth days. After the Moon, it is the brightest natural object in the night sky, reaching an apparent magnitude of −4.6, bright enough to cast shadows.