The Spitzer Space Observatory has found a star that is 3.2 million times brighter than our sun, probably the brightest star in the Milky Way. It weighs 150 to 200 times the sun.
On December 19, experts from Cuba's Institute of Geophysics and Astronomy (IGA) and the Astronomical Institute of the Russian Academy of Sciences conducted a seminar in the capital
Iran said it will launch its first space observatory at the beginning of next month, when the Islamic Republic commemorates the victory of the 1979 revolution, according to Press