1 分钟
5 Rocky Planets Found in Ancient, Distant Solar System 60-Second Space
-
- 科学
The oldest group of terrestrial worlds now known formed some 11.2 billion years ago, more than six billion years before our sun and planets. Clara Moskowitz reports
The oldest group of terrestrial worlds now known formed some 11.2 billion years ago, more than six billion years before our sun and planets. Clara Moskowitz reports
1 分钟