What Are These Strange Dark Marks On SpaceX’s Falcon 9 Rocket?
Though SpaceX’s Falcon 9 rocket hasn’t quite mastered the trick of showing us just what a reusable rocket can do, it’s certainly shown us some impressive launch moves. Its latest launch attempt, though, had us looking at the rocket a little closer and wondering, “Just what is that?” Fortunately, some commenters had the answer, and…
