醋山后方的火星与昴宿星团
2021年04月06日 Mars and the Pleiades Beyond Vinegar Hill Image Credit & Copyright: Kristine Richer Explanation: Is this just a lonely tree on an empty hill? To start, perhaps, but look beyond. There, a busy universe may wait to be discovered. First, physically, to the left of the tree, is the planet Mars. The red planet, which is the new home to NASA’...