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Stars can be released to the most detailed galaxy to date

via:凤凰网     time:2022/6/14 12:01:12     readed:56

Original title: So far, the most detailed galaxy galaxy is released: containing 2 billion stars and beautiful

On June 13, the European Space Administration released the third batch of Galaxy detection data, which is the most detailed galaxy map of the galaxy.

It is understood that the data uses the "Gaia" spatial detector, which costs 2 billion pounds in 2013 to be promoted in 2013 to obtain high accurate observation of millions of stars in the Milky Way to obtain the mystery of mystery Clues of dark matter and dark energy.

The excellence of the "Gaia" detector is that itEquipped with a super camera called the "billion pixel array", which is described as "Gaia's Eye"It is a digital imaging system created by the European Space Bureau, with unprecedented observation resolution.

In the future, the "Gaia" space detector will continue to scan the sky until the fuel is exhausted in 2025.

It is understood that the data released this time covers "Gaia"The latest data of about 2 billion stars collected include its chemical composition, temperature, color, quality, age, and radial speed (the stars are close or far away from us).

The new data announced this time also includes more than 800,000 galaxy dual -star systems and information about the celestial body in the solar system of 156,000 asteroids. In addition, there are about 2.9 million galaxies and 1.9 million stars outside the galaxy.

迄今最详尽银河系星系图发布:含20亿颗恒星 美极了

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