Suppose you used light from Proxima Centauri (second closest star to Earth) with

Question

Suppose you used light from Proxima Centauri (second closest star to Earth) with a sensitive scope, and you found absorption bands almost identical in wavelength to the emission bands you would see from the hydrogen lamp demonstrated in lecture, what would you conclude? Question 4 options:

There is hydrogen in Proxima Centauri

There is no hydrogen in Proxima Centauri

There is oxygen in Proxima Centauri

There is no oxygen in Proxima Centauri

There is water in Proxima Centauri

There is no water in Proxima Centauri

Explanation / Answer

There is hydrogen in Proxima Centauri.

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