A Giant Cloud Of Fiery Gas Is Plummeting Through Space At 700,000 MPH Toward Milky Way

A Giant Cloud Of Fiery Gas Is Plummeting Through Space At 700,000 MPH Toward Milky Way: The fiery gas, dubbed the Smith Cloud, is considered unique since its route is well-studied. It takes a trajectory path as it goes back to the Earth's galaxy at a staggering speed of 700,000 mph.