Planets Gravity Solar System Galaxy NASA
100
Which planet in our solar system can support life?
Earth
100
What is the force that attracts a body towards the center of the earth?
Gravity
100
What makes up our solar system?
The sun, eight planets, 146 moons, a bunch of comets, asteroids, and space rocks.
100
What is our galaxy called?
The Milky Way
100
What does NASA stand for?
National Aeronautics Space Administration
200
Which planet is orbiting on its side?
Uranus
200
Can gravity form waves?
Yes
200
What causes a solar eclipse?
When the moon orbits Earth, the moon moves between the sun and the earth.
200
Did Galileo or sir William Herschel discover the Milky Way?
Galileo
200
What mission landed on the moon?
Apollo 11
300
Which two planets are the sister planets?
Venus and Earth
300
Why isn't there gravity in space?
Objects tend to orbit planets rather than hitting them.
300
When will the sun explode?
In about 5 billion years
300
Where is Earth located in the Milky Way?
Orion Arm
300
What was the first spacecraft to visit the solar system?
Pioneer 10
400
The moon called Titan orbits which planet?
Saturn
400
What is the speed of gravity?
186,000 miles per second.
400
How many planets in our solar system have no moons?
2
400
In about how many years is The Milky Way going to collide with the Andromeda?
4 billion years
400
How many manned missions has NASA had?
135 missions
500
Uranus has only been visited by which spacecraft?
Voyager 2
500
Does the influence of gravity extend out forever?
No
500
How many sunspots can the sun have at once?
200
500
When was the Milky Way formed?
14 billion years ago
500
When was NASA founded?
July 29, 1958






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