But could humans or spacecraft ever reach Alpha Centauri, the closest star system to our planet? Alpha Centauri is about 4.4 ...

In a new article published in The Conversation, researchers Andrew Zic and Tara Murphy lay out the case against life in the Proxima Centauri system. Their concerns are based heavily on the fact ...

It would then take them just 20 years to travel to the Alpha Centauri star system four light years away, but they would have extremely little time to explore the system –. It is not possible for ...