Why you should care about the planet found orbiting Alpha Centauri, even though it’s not a good place to live

Last night, astronomers with the European Southern Observatory announced that they’d found a planet orbiting Alpha Centauri B — an orange star a little smaller and a little less bright than our own Sun. That’s important, because, while more than 700 planets have been found outside our solar system, this one — Alpha Centauri Bb (yeah, I know) — is by far the closest. To give you an idea of what we’ … Read More → "Why you should care about the planet found orbiting Alpha Centauri, even though it’s not a good place to live"



