If an asteroid is found to be at an impact trajectory with Earth you will have many decades of notice. And it turns out that you only need to change its velocity by a very small amount in order to prevent a collision.
If an asteroid is found to be at an impact trajectory with Earth you will have many decades of notice. And it turns out that you only need to change its velocity by a very small amount in order to prevent a collision.
© 2020 Inspirational Stories
© 2020 Inspirational Stories