Alpha Centauri, the nearest star system to the sun, is probably shedding comets and asteroids into our solar system — and even producing a few meteors in our sky. Located just 4.3 light-years ...
A new study led by Western astrophysicists Cole Gregg and Paul Wiegert recommends Alpha Centauri—the next ... not gravitationally bound to a star. They can come from other solar systems and ...