JERUSALEM, July 8 (Xinhua) -- Israel launched its first space innovation bootcamp in the Negev Desert's Mitzpe Ramon town, the Israel Space Agency (ISA) said Tuesday in a statement.

月球表面密布的撞击坑如同记录太阳系演化的"时间胶囊"，但关于其撞击通量的变化历史仍存在重大争议。传统月球撞击年代学模型（Crater Chronology Function, ...