A S T R O N M Y
A S T R O N O M Y
A S T R O N M Y
A S T R O N O M Y

Black Holes :Sometimes the supernoves core falles with so big forde that the substance vanish totaly . What remains is only a space with giant gravitation . It's power is so big that nothing can escape from it. This speces are called Black Holes.
Because of theyr nature black holes aren't visible, but astronomers believe that they have managed to localize some of them . They are looking for double or multiple stars with strong emissions of X radiations (Roentgen). They presume that the substance is filtered from star in the balck hole on a spiral orbit . This fact was detected for exemple in the Cygnus constelation ...


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