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6 answers

lost in space, it never reached any univers

2007-09-26 11:54:40 · answer #1 · answered by Lost In Space 5 · 0 2

take how long we've been using radio signals, and add the word light years. thats how far. so over a hundred light years. so it wouldve reached the nearest star a long time ago, the nearest earth like planet, several important things.

2007-09-26 13:56:34 · answer #2 · answered by Anonymous · 1 0

I heard recently that the signals had reached the nearest star like our sun, Alpha Centuri & if theres life out there what kind of impression will it give of us?

2007-09-26 12:37:50 · answer #3 · answered by Anonymous · 1 0

Since we've been creating coherent electromagnetic radiation for a bit over a hundred years, those signals have travelled a bit over 100 light years.

Doug

2007-09-26 11:55:26 · answer #4 · answered by doug_donaghue 7 · 3 0

Roughly 20 light years.

2007-09-30 10:56:16 · answer #5 · answered by Anonymous · 0 0

not too far, most radio signals would be diffracted by celestial bodies and black holes

2007-09-26 13:43:23 · answer #6 · answered by filldwth? 3 · 0 2

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