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
Shah flees Iran. Faced with an army mutiny and violent demonstrations against his rule, Mohammad Reza Shah Pahlavi, the leader of Iran since 1941, is forced to flee the country. Fourteen days later, the Ayatollah Ruhollah Khomeini, the spiritual leader of the Islamic revolution, returned after 15 years of exile and took control of Iran.