how bright the star is！what a bright star it is！
Sure, the brightest star in the sky (next to the Sun, of course) is Sirius. At 8.6 light years distant, Sirius can even be seen against the deep blue sky while the Sun is still above the horizon if you knownexactlywhere to look for it. In fact, spotting Sirius was so important to...
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Have you seen a very bright star rising in the East every night the past few months? If you’re a night owl, you may have noticed it moves across they sky from the East into the West, shining brightly throughout the night. However this object is not a star! It’s the planet Jupite...
“The star shines bright, a beacon of joy.” What emotion does the star represent? A. Sadness B. Joy C. Anger D. Fear 相关知识点: 试题来源: 解析 B。解析:星星闪亮被描述为快乐的灯塔,所以代表的是喜悦的情绪。选项 A“悲伤”错误。选项 C“愤怒”不符。选项 D“恐惧”不合适。
and some — such as Rigel and Altair—seem bright to us only because they're luminous stars that are far away. This is what's known as apparent magnitude. To make sense of the true properties of stars, astronomers refer to a star's absolute magnitude or its brightness if it were placed...
and some — such as Rigel and Altair—seem bright to us only because they're luminous stars that are far away. This is what's known as apparent magnitude. To make sense of the true properties of stars, astronomers refer to a star's absolute magnitude or its brightness if it were placed...
题目There is a big star in the sky. It is very bright. What color is the star? A. red B. blue C. yellow D. green 相关知识点: 试题来源: 解析 C。解析:一般我们认知中的星星很多是黄色的,选项 A 红色一般不是星星常见的颜色,选项 B 蓝色也不是星星的颜色,选项 D 绿色也不符合星星的...
What is a "morning star," and what is an "evening star"? Here's the complete guide for understanding these stargazing terms.