$鼠鼠我啊 Rat, I 0x25e879aabbd1f29002b0ec5e46e2e47dbbe74444 2.9m now dyor - For the first time in history, Two female and two male mice will travel to space tomorrow aboard Shenzhou-21. They’ll spend about five days at the Tiangong Space Station. “Mouse-mouse I ah!” — a viral Chinese meme phrase — is trending alongside the news. Now it’s sitting at the #1 spot on Weibo’s hot search.