For ten days during Christmas of 1995, Hubble stared into the abyss - seeking whatever light it could glean from the darkness. 在1995年圣诞节的前后十天里,哈勃望远镜凝视着深邃的太空--寻找着它可以从黑暗中收集到的任何光亮。 And it was total darkn
Hello everyone. 大家好。 Veterans' Day Weekend is a chance for all of us to say two simple words: “Thank you.” 退伍军人纪念日给了我们所有人机会说出简单的两个字“谢谢”。 Thank you to that greatest generation who fought island by
Data is often better than you think. Many people say data is bad. 大家总说数据不准确，数据其实比我们想象的好很多。 There is an uncertainty margin, but we can see the difference here: Cambodia, Singapore. 数据是有误差，但我们看一下柬埔寨和新加坡
Now, think about this. These are the people who teach our children. These are the people who keep our streets safe. These are the people who put their lives on the line, who rush into a burning buildi
