So far we’ve only found two I think, and one of them is Earth! The other is one called Kepler 22b (good name, I know!). It’s about 100 times the size of earth.
The goldilocks zone is the area around a star where planets can have liquid water on their surface. We think that liquid water is essential for life as we know it.
We haven’t found many planets in the goldilocks zone yet, but I think we will find lots more in the next few years.
Comments
williamtierney commented on :
that was on stargazing
spicertruscott commented on :
yeah i watched that and i think kepler 22b is EPIC!