Labels:interplanetary space | interstellar space | monitor | sky | sun | tor OCR: STAR BLA Onlythe highes mass star become black holes After Supernova the core of-the star can collaps into Ysingularity ora pomt into which all the mass concentrated. size cam be defirfed for Black hote with what is callec the Schwar zschlld radius passing sloser than distance from the hole cannot escapethe gravitational drawn Jnto the black hole No black hole*has been unambigoc usly obsetved, although the obfect Cygnus beflevedto be one Oniothe Light this escape Ivitational holethas