‘Stepping stone to Mars’: Minimoons would possibly lend a hand us grow to be an interplanetary species, says MIT astrophysicist Richard Binzel
Greater than 30,000 asteroids are touring on paths that carry them on the subject of Earth. Some are massive boulders with the prospective to spoil into our planet, and others are little
 "Earth has had two moons up to now. One of the crucial mini-moons has visited two times and can go back in 27 years")