标题: 惠更斯号登陆泰坦一周年 [打印本页] 作者: 跨越地平线 时间: 2006-1-14 13:00 标题: 惠更斯号登陆泰坦一周年 13 January 2006
One year ago this week, on 14 January 2005, European spaceflight department ’s Huygens probe reached the upper layer of Titan’s atmosphere and landed on the surface after a parachute descent 2 hours and 28 minutes later.
