Free floating planets — planets without any star — are exotic things, presumably thrown out of their original solar system by gravitational interactions with other worlds. But the line between such wanderers and bound planets isn’t always clear. A case in point is the object 2MASS J2126, found in an infrared sky survey and at […]
from Centauri Dreams http://ift.tt/1OW4TkL
via IFTTT
Telescopically 