Smallest free floating exoplanet found

New discoveries continue to come in. Scientists have discovered the smallest (Mars-sized) exoplanet that is free floating in the Milky Way galaxy. More than 4000 exoplanets have been discovered to date, and at least 50 are considered to be habitable to support life. More here: https://www.foxnews.com/science/bizarre-earth-sized-rogue-planet-floating-milky-way