Associated with the comet Thatcher, this celestial display is the oldest recorded meteor shower still visible today - with records of it dating all the way back to the year 687 BCE. The Lyrids ...
If you live in a city or other densely ... green indicates magnesium. Though this meteor shower is one of the most brilliant annual astronomical events today, that was not always the case.
Canada will be the best place to see the spectacular sunrise partial eclipse but only if you are in the eastern part of the ...
Stargazers are preparing the next meteor shower, the Northern Taurids, which are set to peak on 11-12 November. But in ancient China, meteor showers were more than a stunning display. Early ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果