Who was the first human in space?

Which of the following events occurred first?

__ provides a place to live, work, do experiments and exercise while in space several months.

John Glenn was the first American to orbit Earth is this type of vehicle.

Where is our solar sytem located in our galaxy?

Scientific studies have shown that sunspots occur in cycles.

Hydrogen is fused into helium in the Sun's

The Sun's layer, the ___, is visible only during a total solar eclipse.

If the light from a star is red-shifted, then it is

We live in which galaxy?

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