Questions on the Kelly Twins' Space Study

Who are the two identical twin brothers mentioned?

• Mark Kelly , and scott Kelly

• Rose , nick

Which of the two twins is the commander of the International Space Station (ISS)?

• Scott Kelly
• John , Stuart

Why is NASA studying the Kelly twins?

• To find out how living in space affects the human body.
  

• To see aliens

How does NASA use Mark, who stays on Earth, in their study?

• Mark serves as a comparison to see how life in space affects Scott compared

• To watch the moon

Why is studying identical twins, like Scott and Mark, useful for understanding the effects of space?

• Because they share the same DNA and have similar health and training

• They are the same dna

Which scientist from Colorado State University is involved in studying the twins?

• Susan Bailey
• Mark

What do the Kelly brothers do to help with their medical study?

• They give themselves medical tests at the same time.
  

• They erase them sell

Why are Scott and Mark unique among astronauts?

What two factors mentioned by Susan Bailey can shorten telomeres in astronauts?

• Radiation

• Stress

What effects are scientists curious to observe in Scott after his year in space?

• They want to see if Scott will show any difference in health

• They will cook