
What Is Venus's Revolution Period in Earth Days? People throughout the ages have appreciated the beauty of Venus, frequently the brightest object in the sky at dusk and dawn. The planet, named after the Roman goddess of art and beauty, can actually be bright enough to cast shadows on a moonless night. It appears so close to the sun because its orbital radius is smaller than the Earth's, and because it also moves faster than Earth, its orbital period is shorter. The Morning and Evening Star The fact that Venus can appear as either the morning star or the evening star prompted the ancients to give it two different names, because they thought it was two different planets. It spends about 263 days as Phosphors, the ancient Greek name for the morning star, and an equal time as Hesperus, the evening star. In between, it disappears for stretches of 8 to 50 days. These phenomena are due to the combined effect of the orbits of Venus and Earth around...