Arthur C. Clarke Quotes: Cassini - who discovered Japetus in 1671 - also observed that it was six times brighter on one side of ...

Cassini - who discovered Japetus in 1671 - also observed that it was six times brighter on one side of its orbit than the other. (Arthur C. Clarke)

Arthur C. Clarke Quotes Pictures

Arthur C. Clarke Quotes: Cassini - who discovered Japetus in 1671 - also observed that it was six times brighter on one side of its orbit than the other.

Arthur C. Clarke Quotes: Cassini - who discovered Japetus in 1671 - also observed that it was six times brighter on one side of its orbit than the other.

Arthur C. Clarke Quotes: Cassini - who discovered Japetus in 1671 - also observed that it was six times brighter on one side of its orbit than the other.

Arthur C. Clarke Quotes: Cassini - who discovered Japetus in 1671 - also observed that it was six times brighter on one side of its orbit than the other.

Arthur C. Clarke Quotes: Cassini - who discovered Japetus in 1671 - also observed that it was six times brighter on one side of its orbit than the other.

Arthur C. Clarke Quotes: Cassini - who discovered Japetus in 1671 - also observed that it was six times brighter on one side of its orbit than the other.

Arthur C. Clarke Quotes: Cassini - who discovered Japetus in 1671 - also observed that it was six times brighter on one side of its orbit than the other.

Arthur C. Clarke Quotes: Cassini - who discovered Japetus in 1671 - also observed that it was six times brighter on one side of its orbit than the other.

Arthur C. Clarke Quotes: Cassini - who discovered Japetus in 1671 - also observed that it was six times brighter on one side of its orbit than the other.

Arthur C. Clarke Quotes: Cassini - who discovered Japetus in 1671 - also observed that it was six times brighter on one side of its orbit than the other.

Arthur C. Clarke Quotes: Cassini - who discovered Japetus in 1671 - also observed that it was six times brighter on one side of its orbit than the other.

Arthur C. Clarke Quotes: Cassini - who discovered Japetus in 1671 - also observed that it was six times brighter on one side of its orbit than the other.

Arthur C. Clarke Quotes: Cassini - who discovered Japetus in 1671 - also observed that it was six times brighter on one side of its orbit than the other.

Arthur C. Clarke Quotes: Cassini - who discovered Japetus in 1671 - also observed that it was six times brighter on one side of its orbit than the other.

Arthur C. Clarke Quotes: Cassini - who discovered Japetus in 1671 - also observed that it was six times brighter on one side of its orbit than the other.