All Questions
Tagged with interstellar-medium light
3 questions
6
votes
2
answers
686
views
Why is blue light extincted more strongly than red?
We know that blue light suffers extinction more strongly than red (examples include ISM, atmosphere etc.), but why? Is it a property of the shorter wavelength itself? Can someone provide a conceptual ...
6
votes
1
answer
735
views
What would the night sky look like if the interstellar medium didn't exist to absorb or block light?
I was curious about how much brighter it would be and how much further we could see.
6
votes
1
answer
414
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Speed of light through the ISM and Wavelength
Articles written about fast radio bursts describe the signal's short-wavelength components arriving before its longer-wavelength components, suggesting energy-dependent time delays in the interstellar ...