These doughnut shaped zones of atomic particles consists of electrons and protons captured by the earths magnetic field from the solar winds and are called?
115Based on best altitude conditions, during what month in the northern hemisphere is it the best time to observe the full moon?
111In a search for planet x, this celestial body was found after astronomers had searched for an orbital disturbance of the planet uranus?
138This powerful telescope weighs about 11 tons, has a primary mirror 7.9 feet in diameter, and orbits about 380 miles above the earth?
99The time between two successive meridian transits of the sun as observed from a stationary spot on the earth's surface is called?
118Give the common name for the phenomenon which is the result of sunlight reflecting off the earth and faintly illuminating the darkened portion of the moon?
109What is the term for the amount of energy released from each square meter of an objects surface each second?
129The work of this harvard college observatory scientist made possible the first accurate determination of extragalactic distances by what is often called henriettas law?
82Of the three types of meteorites, which is the most common, in terms of the number of samples, to fall to earth in recorded history?
104
The magellan clouds are actually what type of celestial body?
Do black holes exist in reality?
Explain how does gravity affect life on pluto?
What are super galaxial nebulae?
Which book of aryabhatta is regarded as a great contribution in astronomy?
Describe how are clouds formed?
The 29 days it takes the moon to complete an orbit around the earth is called a?
Which other galaxy is similar to the milky way?
How were the earth, sun and moon formed?
What are black holes? Do they exist in reality?
Describe the atmosphere on Venus, Mar and Jupiter.
Tell me how many moons do ceres have?
How many stars are there in the whole universe?
When was the first american manned space mission to moon begun?
How is venus like earth?