Yahoo : Comet Neowise is a dazzling sight, but it's also a reminder of how woefully unprepared we are for dangerous asteroids

A NASA telescope spotted Comet Neowise by sheer luck three months ago. If the comet were a killer asteroid, that may have been too late.

https://ift.tt/3jcdYg9 from Yahoo News - Latest News & Headlines https://ift.tt/3eC7l36
July 18, 2020 at 06:20PM