200万年后，你那冰冻的尸体还在以每秒1英尺的速度运动，它将会穿过日球层顶（heliopause）进入星际空间。
I mean , as she lived for the last few hours . And two million years later , your frozen body , still moving along steadily at a foot per second , would pass through the heliopause into interstellar space .
日球层顶