Antimatter Causes Powerful Stellar Explosions

Astronomers propose a new theory related to the core of very large stars. They say that, when the inner parts of such a celestial body become too hot, they start forming matter-antimatter pairs. Naturally, when this happens, the basic laws of physics dictate that a violent annihilation betwee... [ read more >> ]

Y-155 lies in the southern Cetus Constellation

Image comment: Y-155 lies in the southern Cetus Constellation
Image credits: © 2003 Torsten Bronger

Y-155 lies in the southern Cetus Constellation