Inhabitable
lots
because there is no oxygen there
About 43%.
The constellation itself may have undiscovered planets around one of the stars that may turn out to be inhabitable, but we have no current knowledge of an inhabitable planet in that vicinity, or around any of the individual stars that make up that constellation.
inhabitable
Yes, Chernobyl is a city.
5
habitualness
constant sewage from inhabitable places.
Right now, Europa has a thick layer of ice in which the tremendous chill will kill you. However Europa has an eliptic orbit so it will melt the ice and will be inhabitable.
Alla Yaroshinska has written: 'Chernobyl' 'Chernobyl' 'Chernobyl, the forbidden truth'