i need help with my science homework...do you know the answer..?

United States
November 3, 2006 5:54pm CST
heres the questions: describe what we can "see" through non-optical astronomy using other parts of the electromagnetic spectrum Describe what can be observed in our solar system and in the universe with the visible light spectrum HELP.
1 response
sinfulsparrow
@sinfulsparrow (125)
• United States
3 Nov 06
Doppler effect -- how far apart bodies are in relation to each other. Look up red shift and blue shift. "Seeing" black holes based on the pull of space material in a certain direction.