A new LSU research study suggests clustered pits in the Pioneer Terra region on Pluto are related to the dwarf planet's suprising robust atmosphere. The pits resemble gas pockmarks on Earth where methane seeps from the subsurface. These pits may supply atmospheric methane on Pluto.

· · 来源:news资讯

“拿着订单养羊,收入不愁。”养殖大户张四海成立合作社,与食品公司签订供货协议,带着30多户乡亲走上致富路。

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