A massive meteor threatens to destroy planet Earth, so scientists try to stop it with high-powered lasers.
A massive meteor threatens to destroy planet Earth, so scientists try to stop it with high-powered lasers.
4.9
5.5
5.6
3.4
5.7
5.5
N/A
N/A
4.9
N/A
8.4
8.1
7.5
7.2
6.9
6.2
5.9
7.4
6.1
7.5
6.3