哇,窗口太小啦

请调整浏览器窗口大小或者请使用手机查看!

S2021 E3 Mapping the Milky Way
本集简介

The Gaia space telescope is not just create the ultimate star map of the Milky Way. It is also showing us our galaxy's past and how it will change in the future.

The Sky at Night team takes a look at the history of astrometry and meets the scientists now able to prove that change is the only constant in the universe.