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科学家发现类地行星上存在生命的新证据（图）
类地行星 宇宙探测技术 天文学 天体生物学
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2007/4/17
腾讯科技2007年4月17日讯 据国外媒体报道，近年来，有关太阳系外是否存在类地行星，乃至于这些行星上是否存在生命的讨论一直在继续。日前，来自美国航空航天局的天文学家在一项研究中通过对光谱的分析发现了新的证据确认了类地行星的确存在，而且这些行星上很有可能存在生命。
美科学家称外星植物可能呈黄色或红色（图）
外星植物 生物气象学 行星
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2007/4/13
新浪科技讯 北京时间2007年4月12日消息，据国外媒体报道，美国宇航局的科学家们周三表示，导致地球植物呈现绿色的规律也可能使外星植物呈现黄色、红色或绿色，但蓝色的可能性比较小。
What Lies Beneath（图）
liquid water Mars
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2007/3/22
Mar 19, 2007，There's a lot of ice beneath the surface of Mars, and some believe there could be liquid water as well. NASA and European Space Agency spacecraft are now using ground-penetrating radar to...
Seeing into a Cache of Martian Water
Martian Water Mars
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2007/3/22
Mar 18, 2007，Based on new data, scientists have estimated that the amount of water trapped in frozen layers over Mars' south polar region is enough to cover the entire planet in a liquid layer about 1...
Shaking Martian Salt（图）
Martian minerals water
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2007/3/22
Mar 17, 2007，Some bright Martian soil containing lots of sulfur and a trace of water intrigues researchers who are studying information provided by NASA's Spirit rover.
New Evidence of Water on Mars（图）
Water Mars
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2007/3/7
March 2, 2007，NASA has released new detailed images that provide further evidence that water once flowed beneath the martian surface. Photos taken by Mars Reconnaissance Orbiter of Candor Chasma, one ...
February 28, 2007，NASA-funded researchers are refining a tool that could not only check for the faintest traces of life's molecular building blocks on Mars, but could also determine whether they have ...
Urey to Test for Life on Mars（图）
life's molecular Mars
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2007/3/6
Feb 28, 2007，NASA-funded researchers are refining a tool that could not only check for the faintest traces of life's molecular building blocks on Mars, but could also determine whether they have been ...
Jan 22, 2007，Welcome to Radio Astrobiology, the podcast of Astrobiology Magazine. Join us as Simon Conway Morris discusses the forms life may take as it becomes increasingly complex and intelligent.
国际视点：太空迎来新客人
真涡虫 葡萄蜗牛 М-59货运飞船
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2007/1/23
俄罗斯航天控制中心近日透露，莫斯科时间2007年1月20日与国际空间站成功对接的进步М-59货运飞船，不仅成功地完成了物资运输任务，而且将第5批作客国际空间站的真涡虫和葡萄蜗牛安全送达。
据俄罗斯有关媒体2006年12月23日报道，美国宇航局科学家们最近的研究结果再次证实，构成地球最原始生命的化合物很可能起源于彗星。
地球部分早期生命可能来自火星
陨石 火星 细菌 星际生物学
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2006/12/22
科技日报2006年12月22日报道 科学家最新研究证据显示，地球上最早的一些简单生物很可能是搭载陨石从火星来到地球的。
December 6, 2006，The holidays are coming and you know what that means: jammed parking lots, crowded stores, long check out lines, and stress! This year, why not skip the craziness of the mall and shop...
Statement by Baruch S. Blumberg at the Opening of the Carl Sagan Center for the Study of Life in the Universe（图）
Astrobiology physics chemistry paleontology
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2006/12/8
November 30, 2006，Astrobiology is an exciting new scientific program and discipline that has been initially funded and encouraged by NASA. Today, we celebrate the formation of the Carl Sagan Center fo...
Nov 13, 2006: In a lifetime devoted to instrumentation and rocket science, James Van Allen made immense contributions to the exploration of the space environment and its astrobiological potential.