Nov 01, 2013 07:14 AM EDT
Magnetic 'Force Field' May Save Giant Gas Cloud During Milky Way Collision
A gigantic streamer of hydrogen gas, called the Smith Cloud, is on a collision course for the Milky Way. Now, though, it seems that this cloud's seemingly inevitable doom may be avoided. Scientists have discovered a magnetic field deep in the cloud's interior, which may protect it during its meteori...