Culture and DIscovery

Is there anyone else out there?

作者：21ST-USA TODAY

THERE may be life in space.

Scientists have discovered signs of water in lakes just below the surface of Jupiter’s (木星) moon Europa (欧罗巴), according to a recent article in the journal Nature.

点击阅读全文

对本期电子报订户、有效期内的VIP教师会员和本学期高二尊享卡用户，我们开放所有内容：
如果您拥有以上权限，请点这里登录；
订阅电子报，请点这里；
激活VIP教师卡，请点这里；
激活21英语尊享卡，请点这里。