अंतरिक्ष

अंतरिक्ष Pop Quiz

What’s a syzygy ?
Choose the right answer:
Option A is an interstellar बादल of dust, hydrogen, helium and other ionized gases
Option B straight line configuration of three celestial bodies in a gravitational system
 soaring_heart posted एक साल  से अधिक पुराना
सवाल छ्चोड़े >>
save
Cookies help us bring you Fanpop. By using Fanpop, you agree to our use of cookies. Learn More Got It!