Sam's Believe It Or Not! Interesting Space Facts Part 2.
Exoplanet Explorations 🌎 Over 5,000 exoplanets have been confirmed, each one a potential new “Earth”—like finding thousands of new islands in a vast cosmic ocean. The first exoplanets were spotted orbiting a pulsar (a rotating neutron star) in 1992—proof that life’s stage can be set in the most... Sign in to see full entry.