One of the reasons NEOWISE is so valuable is that it sees the sky in the thermal infrared. NEOWISE有这样高价值的原因之一便是它使用红外感应观测天空。 That means that instead of seeing the sunlight that asteroids reflect, NEOWI
Hi, everybody. 嗨，大家好。 Over the past four and a half years, 回首过去的4年半， we've been fighting our way back from an economic crisis and punishing recession that cost millions of Americans their jobs, 我们
If I hadn't gone to Ohio State and crossed paths with Tom,this child wouldn't have existed and this terrible thing wouldn't have happened. 如果我没有到俄亥俄州立大学，没遇见汤姆，这个孩子就不会存在，这可怕的惨案就不会发生。 But I&
OK, equation number one: Hard work plus bravery equals success. 好的，第一个等式：勤奋加勇敢等于成功。 However you define success, set your sights high. Be a hard grader on yourself. 无论你如何定义成功，都要抬高眼界。要对自己严厉一些。 When I st
