Data from existing X-ray satellites that show images of gas whizzing about black holes at close to the speed of light hint that time slows as the gas plunges into the zone from which escape is impossible.
详情正文
登录后查看完整内容
使用 DeepEvidence / 梅斯账号登录,新用户可在登录页面注册。
登录 / 注册登录成功后将返回当前页面,继续浏览。