Humans have used the stars for navigation for centuries, relying on them as maps for long journeys. But did you know that ...
Wet and shivering, I rose from the outrigger of a Polynesian voyaging canoe. We’d been at sea all afternoon and most of the night. I’d hoped to get a little rest, but rain, wind and an absence of flat ...
Morning Overview on MSN
Astronomers suddenly fixated on North Star, and it is not for romance
A star that once symbolized constancy is suddenly looking far less steady. Astronomers are turning fresh attention to Polaris ...
3 天on MSN
Word of the day: Astrolabe
Today's word of the day 'Astrolabe' refers to an ancient astronomical instrument that once helped people navigate both time ...
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