mittensc
an hour ago
It looks like exhaust /gas and suggested as such in the article...
> Dean Scott chimed in, suggesting the streak was gas left behind by the Super Heavy booster as its engines shut down after separation and fired again for the return burn.
So why setup and share a clickbait article?
ablation
39 minutes ago
Daily Mail articles should just be blacklisted on here. It's a clickbait ad farm.