Colossal Ring of Galaxies --Largest Object in the Universe Spans 5 Billion Light Years. Gamma-ray bursts (GRBs) are the most luminous events in the universe, releasing as much energy in a few seconds as the Sun does over its 10 billion year lifetime. They are thought to be the result of massive stars collapsing into black holes.
Opiates are narcotics derived from the opium poppy plant. Some of the most well-known opiates include opium, heroin, fentanyl, morphine, codeine, oxycodone and hydrocodone. Opiates in low doses have been included in medicines or have been used in hospitals by those professionally trained to administer them.
Opiates are powerful drugs derived from the poppy plant that have been used for centuries to relieve pain. Also known as narcotics, opiates can be natural or synthetic. The natural opiates include opium, morphine, and codeine. Other substances, called opioids, are man-made.