Get Ready For the Next Big Thing In NASA's Search For Earth's Twin
NASA is launching a mission to find Earth-sized planets beyond our solar system that scientists can study for signs of life. Scientists already know of over 3,000 planets around distant stars.
Đọc thêm tại NPR
at April 15, 2018 at 07:20PM
Health & Science
Chủ Nhật, 15 tháng 4, 2018
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