31 August, 2012

FW: [News Focus] Astrobiology: In the Hunt for the Red Planet's Dirtiest Secret

在地球上寻找远古生物的化石,尚且困难,更别提在遥远的暴露在强宇宙射线下的火星上了。鉴于这次好奇号的有机探测设备并没有什么显著改进(相比于前三次的登陆),其寻找到有机物质的希望是很渺茫的(尤其是其活动范围及其尤显,一周之内只能移动3~400m)!看来必须找到别的更有效的办法,证明生命的存在。是什么呢?除了有机分子,建筑,还能有什么?

 

Feed: Science: Current Issue
Posted on: Friday, 31 August 2012 3:03 AM
Author: Richard A. Kerr
Subject: [News Focus] Astrobiology: In the Hunt for the Red Planet's Dirtiest Secret

 

More obstacles to Curiosity rover's search for the organic remains of martian life are turning up, complicating an already daunting task.

Author: Richard A. Kerr


View article...

No comments:

Post a Comment