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apkpure官方最新版下载

A long exposure picture of a Perseid meteor crossing the night sky and stars trails.

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The International Astronomical Union has established a committee to finalize a list of official star names. Some companies offer unofficial naming rights for purchase. But the voices of certain communities are often left behind.

Visitors look at vegetables growing under artificial light on a vertical farm, in the IKEA: Gardening Will Save the World garden, in London on May 20th, 2019.

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It will be years until NASA is ready for a journey to the red planet, but if Earth continues to suffer from climate change, Mars could come to us.

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