SpaceMystery plasma blobs lurk in deep space and no one knows why Dark objects affecting the radio signals from quasars and pulsars could be strangely dense blobs of plasma. But if so, how did they get there? News
SpaceGrand Theft Sedna: how the sun might have stolen a mini-planet Sedna is one of several "ice dwarfs" in our solar system with bizarre orbits. Could the young sun's gravity have snatched them from a passing star? News