6 年前
视频简介
The Cassini spacecraft was sent on its way to Saturn in 1997. Since then, she has travelled nearly four billion kilometers, delivered a probe to a toxic moon, discovered phantasmagorical structures on the planet's icy rings, studied the startling atmosphere on a tiny moon. Now, on a daring spiral orbit, Cassini will streak toward Saturn itself, streaming data to Earth before be...。参加夏令营活动的名额有限，班级里的同学为了争取到名额，都使出了浑身解数。学期结束，同学们都有了各自的成长。。
标签
访谈
儿童故事
惊悚
