Two cars with their headlights on in front of each otherTwo cars with their headlights on in front of each other
Eavesdropping on outer space- search ????other civilizations have been going on for 50 years, but the results are scantyEavesdropping on outer space- search ????other civilizations have been going on for 50 years, but the results are scanty
Twin planets of other worlds with rings of asteroids and dustTwin planets of other worlds with rings of asteroids and dust
Canyon with rocks and a river, going into the sunset with other planets in the skyCanyon with rocks and a river, going into the sunset with other planets in the sky