The hypersonic barrier is Mach 5, or approximately 3,838 miles per hour.
In Album: pfbonney's Timeline Photos
Dimension:
694 x 426
File Size:
27.57 Kb
Like
Love
HaHa
Yay
Wow
Hate
Be the first person to like this.
Like
Love
HaHa
Yay
Wow
Hate
Be the first person like this