求翻译：银河系里有2千亿颗太阳的“兄弟姐妹”，而目前科学家已找到了150个恒星有行星环绕，它们是地球的远亲。目前的科学家还没有外星人存在的确凿证据，也还没有捕捉到外星人的无线电信号.是什么意思？

Milky Way, there are 200 billion suns of the "brothers and sisters", and now scientists have found 150 planets around stars, which are the Earth's distant relatives. Scientists currently no conclusive evidence aliens exist, have yet to capture the alien radio signals.

There are 200 billion galaxies, satellites of the Sun" and "brothers and sisters who are currently scientists have found 150 stars have planets orbiting the earth, they are distant relatives. At present there is no alien from the scientists also exist, and there is also substantial evidence did not

In Milky Way has 200,000,000,000 sun “brothers the sisters”, but the present scientist had found 150 stars to have the planet encirclement, they are Earth's distant relative.The present scientist does not have the conclusive evidence which the alien exists, also has not caught the alien the radio si

There are 200 billion stars in the Milky Way galaxy of the Sun "brothers and sisters", and now scientists have found 150 stars have planets surrounding, they are distant relatives of the Earth. Now scientists have no hard evidence of aliens exist, also has yet to capture the alien radio signals.

There are 200 billion stars in the Milky Way galaxy of the Sun "brothers and sisters", and now scientists have found 150 stars have planets surrounding, they are distant relatives of the Earth. Now scientists have no hard evidence of aliens exist, also has yet to capture the alien radio signals.