Helyum, neon, argon, kripton, ksenon ve radon soy gazlardır.
- Helium, neon, argon, krypton, xenon and radon are noble gases.
Jüpiter esas olarak hidrojen ve helyumdan oluşan bir gezegendir.
- Jupiter is a planet principally composed of hydrogen and helium.
... And in Brookhaven National Laboratory in Long Island just recently, they detected anti-helium. ...
... the universe needs more to work with than just hydrogen and helium. ...