There is growing evidence for the existence of life on other planets.

The biggest planets hogged a lot of the raw materials and were fully formed first.

Astronomers have detected possible signs of gases released by volcanic activity.

On what would’ve been the astronomer’s 90th trip around the Sun, here’s a look at his legacy as a scientist, advocate and communicator.

Studying Venus’ water loss can help scientists better understand how planets go from potentially habitable to incapable of supporting life.

Among the missions being planned is a huge helicopter drone to explore Saturn’s moon Titan.

Venus may have had plate tectonics billions of years ago, a finding that opens the door for the possibility of early life on the planet.

Venus is about 4.5 billion years old, but it looks a lot younger. A new discovery may explain the secret to its youthful appearance.

Decades old images reveal that a volcano erupted on Venus in 1991.