What are the 5 layers of Earth that make stars twinkle?
Exosphere, Thermosphere, Mesosphere, Stratosphere, and Troposphere.
The Sun is 400 times bigger than the moon but is also what?
It is also 400 times farther than the moon
What are the 2 shadows called that are casted on Earth when there is a solar eclipse?
Penumbra and Umbra
What do we call the massive explosion that formed Earth?
The Big Bang
Who wrote the following poem?
“The infinite has to be a relative concept. Go any distance: an infinite space means that there is more to be explored.”
Joseph Silk
True or False? Light can escape black holes.
False, nothing can escape black holes
Who discovered black holes?
Chandrasekhar
What is one of the major arms?
Sagittarius and Perseus arm