If you’re a Twitter/X user, perhaps you’ve seen someone quote-tweet this post from Bridgit Mendler: “k sit tight for news.” The joke is that Mendler had fans sitting tight for almost two full years.

And if you ever get the chance to co-found a space data startup … Well, good luck, Charlie. Bridgit Mendler, 31, the former face of the 2010 Disney Channel original show “Good Luck Charlie,” is one of ...