A star-forming region in the Large Magellanic Cloud, an irregular galaxy. Astronomy (from Greek: á¼ÏÏÏÎ¿Î½Î¿Î¼Î¯Î±) is a natural science that studies celestial objects and phenomena. It applies mathematics, physics, and chemistry, in an effort to explain the origin of those objects and phenomena and their evolution.
2015-02-25T12:30:07-05:00. A former pro-US leader in Iran was Shah Mohammed Reza Pahlavi. HIs regime was overthrown in 1979 by the Islamic Revolution and Ayatollah Khomeini came to power. Comments
(1979-1981) On November 4, 1979, radical Iranian students seized the United States Embassy complex in the Iranian capital of Tehran. The immediate cause of this takeover was the anger many Iranians felt over the U.S. President Jimmy Carter allowing the deposed former ruler of Iran, Shah Reza Pahlavi, to enter the U.S. for medical treatment.