资讯
The Big Dipper is an asterism in the constellation Ursa Major (the Great Bear). One of the most familiar star shapes in the northern sky, it is a useful navigation tool. Asterisms are prominent ...
6 天
Space.com on MSNHow to see the 'Horse and Rider' in the Big Dipper's handle this summerMizar, a star in the Big Dipper's handle, has a tiny companion. This star, Alcor, was known to the ancients. The pair was ...
Summer is a good time to view the Big Dipper because it's high in the northern sky during the evening. The Big Dipper is not ...
6 天
Astronomy on MSNMichael’s Miscellany: The Spring SkyPolaris, which lies roughly 430 light-years from Earth, marks the end of the Little Dipper’s handle. Alternatively, it’s the ...
24 天
Live Science on MSNMay's best stargazing week has begun. How to see a lion, an upside-down bear, a mini ...This week is the best time in May to view the night sky. Here's everything you can see during May's dark skies, from an upside-down bear to some of the oldest stars in the universe.
While the Big Dipper is visible year round from many places, its orientation in the sky changes through the course of the year as Earth whirls around the Sun, and through individual nights too ...
Most of us can spot the group of stars known as the Plough or the Big Dipper. But there’s more to explore here, says Abigail ...
The Big Dipper is not only one of the easiest-to-find ... for finding other stars and star groupings around the northern sky. This technique is called star-hopping, and it’s one of the most ...
Even though winter is definitely on the way in November, the nighttime sky still has some summer constellations lingering in the western sky. The most obvious stars will be the Summer Triangle.
There are also some marvelous constellations in your evening sky. Make sure you have a look for the Big Dipper in the northern sky because by next month it will be gone. If you face east again and ...
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