Astronomers fascinated by mysterious “mini-moon“ coming to Earth

Mini-moons are a unique space phenomenon that usually happen when an asteroid is caught by Earth’s gravitational pull and temporarily orbits the planet. But as Mike Drolet explains, astronomers are perplexed by one particular object approaching our orbit later this year, that doesn’t seem like an asteroid. For more info, please go to Subscribe to Global News Channel HERE: Like Global News on Facebook HERE: http://bit.l