Were Lunar Volcanoes Active When Dinosaurs Roamed the Earth?

The Moon’s a very dusty museum where the exhibits haven’t changed much over the last 4 billion years. Or so we thought. NASA's Lunar Reconnaissance Orbiter (LRO) has provided researchers strong evidence the Moon's volcanic activity slowed gradually instead of stopping abruptly a billion years ago. Some volcanic deposits are estimated to be 100 million years […]