Thứ Năm, 23 tháng 2, 2017

NPR News: Astronomers Find 7 Earth-Sized Planets Around A Nearby Star

Astronomers Find 7 Earth-Sized Planets Around A Nearby Star
Some of the planets could be home to liquid water, but it remains unclear whether life could exist on such strange worlds.

Đọc thêm tại NPR
at February 23, 2017 at 01:00AM
Health & Science

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