Quick. What's the closest star after the sun? If you said Alpha Centauri you're one-third correct. Alpha is actually a triple system comprised of Rigil Kentaurus (Alpha Centauri A), Toliman (Alpha B) ...

Back in 2019, astronomers detected a signal that appeared to be beamed toward Earth from Proxima Centauri. The latter is the nearest star system to our sun, it is approximately 4.2 light-years away, ...

Last fall, a colleague of Sofia Sheikh’s posted a message in her group’s Slack channel, where members of the Breakthrough Listen Search for Extraterrestrial Intelligence (SETI) collaboration talk ...