A brief discussion on geological catastrophes and spiral arms

• 作 者: Daniel Conellye
• 出 处: 科技风
• 发表日期: 2010年11期
• 关键词: galaxy discussion brief galaxies impose Solar galactic tectonic volcanic gravita

According to Density wave theory, catastrophes can be related to spiral arms in galaxy. Each time solar system entered into the spiral arms corresponds to impact events, respectively. The spiral arms would impose an influence on Earth and the solar system.

According to Density wave theory, catastrophes can be related to spiral arms in galaxy. Respectively. The spiral arms would impose an influence on Earth and the solar system.