|
David RotheryThe Conversation |
Earth was long thought to be the only planet in our Solar System with an ocean, but it is beginning to look as though there are underground oceans...
Scientists have dated the birth of the Solar System to about 4.57 billion years ago. About 60 million years later a “giant impact” collision...
Planetary scientists have long known that Mercury has been shrinking for billions of years. Despite being the closest planet to the Sun, its interior...