This is a news story, published by Live Science, that relates primarily to Alpha Centauri news.
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closest star systemLive Science
•79% Informative
Alpha Centauri is about 4.4 light-years ( roughly 25 trillion miles , or 40 trillion kilometers ) from Earth .
If humans could travel at the speed of light, we could reach Alpha Centauri in four years flat.
NASA estimates that, using a space shuttle like NASA 's Discovery , it would take close to 150,000 years to reach the star system.
To go fast in space, it helps to be small and have low mass.
Her work has appeared in Popular Mechanics , IEEE Spectrum , Inverse, and Nature , among other outlets, and covers topics ranging from AI to particle physics and space travel. She has a master's degree in science journalism from Boston University ..
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