[ارخميدس12]

1. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune.
2. Mean distance of Mercury from Sun: 0.387 AU = 5.79x10^7 km
3. The star nearest to the Sun is Proxima Centauri. Proxima Centauri is 4.3 light-years from the Sun.
4. The distance to the Andromeda Galaxy is 2.54 million light-years
5. Since 1 radian = 57.3 degrees, the angular radius of the Moon is 0.0045 x 57.3 = 0.26 degrees, so its diameter is 0.52 degrees
6. The Sun has an angular diameter of about ½ degree

و الله أعلم .. جميع الإجابات بالإعلى منقولة بمساعدة العلامة قوقل !! و تقبل تحياتي