围绕行星的定义引起了诸多争议,此次大会通过的决议也许无法彻底平息所有的疑惑,但它反映了人类对大自然的无尽探索和对真理的不懈探寻。Jenny Hogan 纪家举当代外语研究
Pluto loses its status as a planet Astronomers nave accepted a definition for 'planet' that excludes Pluto, instead relegating that object and at least two others to the status of 'dwarf pla... Sarah,Zielinski,Mohi,... - 《Eos Transactions American Geophysical Union》 被引量: 1发表: 2006...
Solar System Loses a Planet after Experts Reject PlutoPluto lost its status as a full planet yesterday when astronomers voted to reclassify it as a "dwarf planet", leaving eight "classical planets" in the Solar System.Steve ConnorThair Shaikh...
(which, unlike the IAU, has no official status in these matters), has not even tried to create a formal definition of a planet. Using the strictly geophysical version of a "definition", it's a hopeless task to come up with one. Anything that's kinda a sphere?
Demoting Pluto was considered simpler than adding other "planet-like" objects to the list of planets in the solar system.KeanSamChronicle of Higher EducationZielinski, S. (2006). Pluto Loses Its Status as a Planet. EOS Transactions, 87:350-350....
Pluto loses planet status【Key Words】doi:10.1038/news060821-11By Jenny Hogan
而冥王星是所谓"外海王星天体"(trans-neptunianobjects)中的一员,也就是到太阳的平均轨道在海王星轨道之外的天体,因为其轨道与海王星相交,不能清除其轨道附近其他物体,因此不符合这一定义,被降级为"矮行星"。围绕行星的定义引起了诸多争议,此次大会通过的决议也许无法彻底平息所有的疑惑,但它反映了人类对大自然的无尽...
Astronomers nave accepted a definition for 'planet' that excludes Pluto, instead relegating that object and at least two others to the status of 'dwarf planet,' in a series of votes taken on 24 August at the International Astronomical Union (IAU) 2006 General Assembly in Prague, Czech ...
may be about to suffer the ultimate humiliation, a truly astronomical downgrade.At a meeting of the International Astronomical Union this week, scientists will decide whether to downgrade Pluto to the status of 'minor planet'.If Pluto loses its planet status, a thousand astronomical textbooks will...
Pluto? Oh-No: Decision hard for hometown to swallow: From nine to 12 to eight: Solar system loses a planetAndrew Herrmann