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Hydrogen line

space Maturity 9-11

Space has tiny bits of gas.

Hydrogen-SpinFlip.svg
Hydrogen-SpinFlip.svg
These bits make a special sound. We can hear it with big tools. It helps us see our galaxy. It helps us look for friends in space. Can you look at the stars?

40 words
🖼️ Images & Media (3)
File:Hydrogen-SpinFlip.svg
Hydrogen-SpinFlip.svg
File:Green Banks - Ewen-Purcell Horn Antenna.jpg
Green Banks - Ewen-Purcell Horn Antenna.jpg
File:Pioneer plaque hydrogen.svg
Pioneer plaque hydrogen.svg
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Lyman-alpha forest
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Simpler topics to build understanding

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📚 Content adapted from Wikipedia | Readability: FK 13.1 | Vital Level 5