Did you hear that Saturn’s rings are slowly dissolving? It’s true. In a few hundred million years, they’ll be gone. The good news: Sometime between 20 million and 80 million years from now, a moon of Mars will likely break apart and form rings around that planet. So mark that on your calendar. And while you wait, enjoy 70 new singles, videos, cover tunes, remixes and unearthed classics — including plenty of treats you can’t find anywhere else. Today’s Tinnitist-approved stars are marked with a 🪐. We have liftoff: