What is the atmosphere of the sun

what color of star is the coldest?

Select all the red stars:

What galaxy is closest to the milky way?

True or false: Space is completely silent

how many times can a nuetron star spin per second?

When will Halley's Comet pass Earth Again?

How many stars are there in the whole uniiverse?

True or false: the hottest planet in our solar system is 450 farenheit

True or false: the moon was once a piece of the Earth

Fun fact: how much does a space suit cost? (in dollars)

which planet is in our solar system?