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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 celestial coordinate analogous to latitude is called?
The magellan clouds are actually what type of celestial body?
What are the only two planets to rotate from east to west?
Astronomers usually detect the electromagnetic emissions of a single neutron star in what single form?
What do astronomers call the point in the sky that is directly overhead?
Which is the star nearest to earth?
How many half- moons are there in a lunar cycle?
Is the gravitational pull on an object equalized if the object is at the center of a planet, i.e. Surrounded by the mass of the planet, which is creating the gravity?
Does astronomy help you with other things in life?
The time between two successive meridian transits of the sun as observed from a stationary spot on the earth's surface is called?
Tell me how long is a day on saturn?
Which is the landing craft used by armstrong on the moon?
Which was the first space rocket to hit the moon?
How long is a day on saturn?
The hydrogen envelope that surrounds the comets nucleus derives its hydrogen most directly from?
