Learn how researchers may have discovered an exomoon about 635 light-years away orbiting gas giant exoplanet WASP-4b. Credits: NASA/JPL-Caltech ...

Shaped like a high-end lipstick, the Exomoon is a powerful little bullet with major stealth vibes. It’s quiet, ultra-discreet, and fits right in your makeup bag—literally. Plus, the cap keeps things ...