Where Did Earth's Water Come From?
Scientists have long debated whether the Earth's water was here when the planet formed or whether it arrived later. A study suggests much of the water originated in rocks from which Earth is built.
Đọc thêm tại NPR
at August 28, 2020 at 03:03AM
Health & Science
Thứ Sáu, 28 tháng 8, 2020
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