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
(1902-89). In January 1979 a revolution overthrew Mohammad Reza Shah Pahlavi, the shah, or monarch, of Iran, one of the wealthiest and best-armed countries in the Middle East. The revolution was led by Ruhollah Khomeini, a cleric of the Shiâite sect of Islam.