在火星上探测到绿光

• 作者: Jonathan Amos
• 来源期刊: 英语画刊（高级版）
• 年，卷（期）: 2020,（30）
• 所属期刊栏目: 时文阅读
• 页码范围: 6
• 页数: 1页
• 语种: 中文

摘要

Scientists have identified a green light in the atmosphere of Mars. A similar glow is sometimes seen by astronauts on the space station when they look to the Earth's edge. The glow comes from oxygen atoms when they're excited by sunlight.