Space Travel
What was the name of the mission that happened 50 years ago?
What is Apollo 11?
The biggest planet
What is Jupiter?
The galaxy we live in
what is ~13.7 billion years
A stellar diamond
What is a white dwarf?
How far to the moon
What is 238,900 mi?
The surface conditions on Venus are caused by?
What is greenhouse effect?
The number of stars in our galaxy
What is 250 billion
What shape is the universe to our best knowledge
What is flat?
What can light not escape
What is a black hole?
The year the first space shuttle launched
What is 1981?
The difference between the inner planets and the outer planets
What is the inner planets are rocky and the outer planets are gas?
The distance to the closest galaxy
what is 2.5 million light years
When did stars form
what is 200 million years after the big bang
The rivals an atomic clock in time keeping
what is a pulsar?
The first artificial earth satellite
What is Sputnik 1?
The coldest planet is
What is Uranus (−371 °F)
The type of galaxy we live in
What is a spiral galaxy
What is at the center of our galaxy
What is a black hole (4 million mass of the sun)?
The brightest object in the universe
what is a quasar?
The escape velocity of the Earth
What is 25,020 mph?
What is Jupiter?
The number of years before we collide with the andromeda galaxy
What is 4.5 billion years
These are considered the standard candles of the universe and where used to determine the universe was expanding
What is a type 1a supernova?
The center of a black hole
What is a singularity?