This category is for planets that may not have ever supported life, but are still important in astrobiology.
“HD 209548 b is a planet, that, after research, has water vapor in its atmosphere. This discovery...HD 209548 b
“Alpha draconis is the home world of dracos and other reptoid species . Dracos the native species...Alpha Draconis
“Earth is the planet which is home to the human race, in the Sol system. So far it is the only...Earth