Question

How can spectroscopy and infrared technology be useful in space?

They can enhance speed by making spacecraft fuel more efficient.
They can measure magnetic fields produced by astronomical bodies.
They can provide an emergency escape to the astronaut from a space center.
They can determine the elements that make up the surface of astronomical bodies.

Answer 1

Am i right with B? or is it D?

Answer 2

@extrinix

Answer 3

According to this article, it seems that infrared spectroscopy is used in space to determine the chemical composition of faraway objects https://www.azooptics.com/Article.aspx?ArticleID=1688#:~:text=Infrared%20spectroscopy%20is%20conducted%20in%20space%20because%20the,producing%20its%20own%2C%20which%20can%20overwhelm%20celestial%20sources.

That being said, I think D might be the answer you're looking for even though I don't know very much about the topic

Answer 4

thank you