Looking for Earth 2.0 in Binary Systems
While astronomers have found thousands of exoplanets over the last few decades, the true prize continues to elude them - they have yet to find an Earth-mass, rocky planet orbiting in the habitable zone of a Sun-like star. That’s partially just due to cosmic geography - around half of all sun-like stars near us aren’t alone. They have one or more companion stars that complicate their orbital…
We haven't written up this one. Universe Today has the full story — the link below goes straight to it.