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Which of these factors most limits the ability of astronauts to travel to different stars?
Which of these factors most limits the ability of astronauts to travel to different stars?
F the lack of accurate navigational systems
G the time needed to travel great distances
H the inability to communicate over long distances
J the speed of the stars as the universe expands
10 Answers
- Roger SLv 79 years ago
As mentioned, G.
This is because the average star is several dozen light years from earth. A light year is how far light travels in a year. Nothing but light itself can travel this fast and with present technology it would take thousands of years to get to the nearest star.
- ScottLv 79 years ago
F H and J can all be accounted for and adjustments can be made accordingly so G is the only one that we can't make adjustments for especially given the effects that long term space travel has on the human body
Source(s): 3 years space camp 5 years adult space camp - How do you think about the answers? You can sign in to vote the answer.
- cset2Lv 49 years ago
It is g it would take over 200,000 years to reach the nearest star besides the sun, with he fastest man made object.
- 9 years ago
G...and the gravitational affection on stars keep them from moving away from each other.space expansion is only affective over intergalactic space.
- Anonymous9 years ago
Lazy cheater.
