A study on SpaceX’s mega rocket hints at a risk that helped kill the Concorde. How dangerous are sonic booms?

SpaceX stunned onlookers when it returned a Super Heavy booster to a precise landing at its launchpad. But the resulting sonic boom may spark community concerns.

​ SpaceX stunned onlookers when it returned a Super Heavy booster to a precise landing at its launchpad. But the resulting sonic boom may spark community concerns. Read More Breaking News, Latest News and Videos | CNN