The Moon's crater-covered countenance was previously thought to be a youthful 4.42 billion years old, give or take about 10 million years. But now, samples of crystals taken from the rocky satellite half a century ago indicate that the Moon is about 40 million years older than we knew.
The Moon's crater-covered countenance was previously thought to be a youthful 4.42 billion years old, give or take about 10 million years. But now, samples of crystals taken from the rocky satellite half a century ago indicate that the Moon is about 40 million years older than we knew.
Share this Article
Recommended