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?
113Based on best altitude conditions, during what month in the northern hemisphere is it the best time to observe the full moon?
109In 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?
97The 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?
127The work of this harvard college observatory scientist made possible the first accurate determination of extragalactic distances by what is often called henriettas law?
78Of the three types of meteorites, which is the most common, in terms of the number of samples, to fall to earth in recorded history?
100
Explain how is saturn like earth?
What term is most commonly used to refer to the actual motion that stars have in relation to each other, and over many years will lead to changes in the shapes of constellations?
How far away from earth, is space?
A meteor that reaches the surface of the earth is more accurately called a?
How many moons do Saturn planet have?
Based on best altitude conditions, during what month in the northern hemisphere is it the best time to observe the full moon?
Tell me how many moons does saturn have?
Most astronomers believe that these celestial bodies are at the center of quasars and are the main reason for their large energy emissions?
How have some stars had time to die since the universe began?
Explain is pluto really a planet?
How can space expand faster than the speed of light?
What is the difference between a star, satellite and a planet?
How does gravity affect life on pluto?
Is there water in moon rock?
Name the part of the sun that we can see without any instruments?