×
Conecte-se
Vamos começar
Travel
Technology
Sports
Marketing
Education
Career
Social Media
+ Descobrir todas as categorias
Report -
Explorando o Universo · •Raio da Terra: 6370 km •Raio do Sol: 700 000 km ... Raio e idade do Universo ... George Gamow . Robert Herman & Ralph Alpher . 1948 . Instabilidade
Select
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Please pass captcha verification before submit form