Tag Archives: moon

Eruptions on the moon as recently as 20 mya

Long viewed as a cold dead rock devoid of lava for a billion years, new evidence suggests that the moon could have seen small surface flows as recently as 20 million years ago. Twenty million years might not seem recent, but considering the moon and earth both date around 4.5 billion years old, 20 million years represents 0.4% of its age, or what 5 months is to a 100-year human lifespan. In that sense, the new findings are like discovering the moon was alive 5 months ago! Read more