Altair and Vega will be close to each other on the seventh day of July every year

phpEditor Strawberry Altair and Vega meet every year on the seventh day of July. This unique celestial phenomenon has important symbolic significance in traditional Chinese culture. This day is called the traditional Chinese Valentine's Day, which symbolizes the love story of the Cowherd and the Weaver Girl. This romantic festival attracts people to gather together to celebrate this beautiful love legend and inherit the cultural traditions of the Chinese nation.

Hua Yishan Heart of the Moon Answers

Question: Will Altair and Vega be close to each other on the seventh day of July every year?

Answer: Not

Answer analysis

1. Altair approaches the Earth at a speed of 26 kilometers per second, and Vega approaches the Earth at a speed of 14 kilometers per second.

2. The distance between the Cowherd and the Weaver Girl gradually narrowed, but even after a long time, they would not meet each other.

3. Because the universe is so huge, the observable diameter of the universe reaches about 93 billion light-years.

4. In contrast, these two little stars are destined to "pass by" in the vast sea of ​​stars.

The above is the detailed content of Altair and Vega will be close to each other on the seventh day of July every year. For more information, please follow other related articles on the PHP Chinese website!