asteroid group

基本解释

This pair of unrelated events ought tofocus minds, and not just among the small group of astronomers who have been worrying about asteroid strikes for many years.
多年来天文学家们一直对行星撞击事件忧心忡忡，以上两件事件不仅需要天文学家的关注，还需要我们的重视。
Dr. Peter Brown , a researcher with the Meteor Physics Group at the University of Western Ontario, tells us what will happen if a giant asteroid plunges into Earth and pulverizes us.
Peter Brown博士，西Ontario大学陨石物理学教研组研究员，他的观点是一颗巨大的流星将突然冲入地球将我们磨成粉末。

In a note to investors on March 10, analyst Timothy Anderson at Prudential Equity Group predicted that Asteroid would come out positive.
FORBES: Crestor Cleans Up