If a star 300 light years away were to explode (supernovae) today, we would:
A. be able to observe it with our eyes that night
B. affect our satellite and electronic equipments and would only be able to observe it through strong telescopes
C. would not be able to observe it for another 300 years until the light from this event reaches Earth
D. would only be able to observe it using x-ray telescopes
Answer:C
If a star 300 light years away were to explode (supernovae) today, we would:
A. be able to observe it with our eyes that night B. affect our satellite and electronic equipments and would only be able to observe it through strong telescopes C. would not be able to observe it for another 300 years until the light from this event reaches Earth D. would only be able to observe it using x-ray telescopes