Proxima Centauri really does orbit its two bright neighbours | New Scientist
What's the closest Earth has ever been to another star (besides the Sun) and will Earth ever be closer to another star than we are to Proxima Centauri now? - Quora
Proxima Centauri – Christian Ready
Visits to Proxima Centauri's planet are probably millennia away | Science News
Proxima Centauri - Wikipedia
Proxima Centauri | The closest star to the Sun | BBC Sky at Night Magazine
Alien hunters 'carefully investigating' a mysterious radio signal from Proxima Centauri | Daily Mail Online