Although hundreds of planets have been identified, scientists are disappointed that not one of those planets has the intricate balance of conditions that makes human life possible, as the earth does.
ವಿಜ್ಞಾನಿಗಳು ಬಾಹ್ಯಾಕಾಶವನ್ನು ಶೋಧಿಸಿ, ಅನೇಕ ಗ್ರಹಗಳನ್ನು ಕಂಡುಹಿಡಿದಿದ್ದಾರೆ.