Dr. Edward Belbruno: What to Know ♒Twitter推特账号 | 2006-2026年注册 | 30-100粉丝 | 邮箱可用 | 2FA已开启 | 包含token August 21 Solar Eclipse Why is everyone talking about next week’s solar eclipse? Dr. Edward Belbruno, clinical professor of mathematics and astrophysicist, offers insight into what’s unique and significant about the celestial event, which hasn't happened in almost 100 years.