NASA launches spacecraft to test asteroid defense concept
The spacecraft's mission is to smash into an asteroid and test whether it would be possible to knock a speeding space rock off course if one were to threaten Earth.
Read more on NPR
Làm đẹp Blog 247 November 24, 2021 at 03:22PM
Category Science
Không có nhận xét nào:
Đăng nhận xét