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TOPã>ãNEWSã>ãSPACEã>ãå®å®ã>ãæé»ç©è³ªã®3次å åå¸ãæ¸¬å® æé»ç©è³ªã®3次å åå¸ãæ¸¬å® January 9 - 2007 - å®å® Image credit: NASA, ESA, CalTech Via NASA ãããã«å®å®æé é¡ãªã©ã«ãã観測ããã¸ã§ã¯ããCOSMOSï¼Cosmic Evolution Surveyï¼ãã¯1æ7æ¥ã50ä¸åã®éæ²³ã調æ»ããæé»ç©è³ªï¼ãã¼ã¯ãã¿ã¼ï¼ã®3次å åå¸ãåãã¦ç¤ºããããã®ææã¯1æ8æ¥ã«ããã¤ãã£ã¼ãã«çºè¡¨ãããã æé»ç©è³ªã¯ç®ã«è¦ããªãããéæ²³å転é度ãéæ²³å£æ§é ã®æ¸¬å®ãããéæ²³å åã³éæ²³éã«å¤§éã«åå¨ãã¦ããã¨èããããæ¢ã«ããã¤ãã®è¦³æ¸¬ã§ããã®åå¨ã確èªããã¦ããã ããããæé»ç©è³ªãã©ãã ãåå¨ãã¦ããã®ããã©ã®ããã«åå¸ãã¦ããã®ããéæ²³ã®é²åã»æé·ã«ã©ã®ãããªå½±é¿ãä¸ãã¦ããã®ãã天æå¦ã®å¤§ããªè¬ã ã£ãã ä»åã®è¦³
Pluto, which was discovered in 1930 by the American Clyde Tombaugh, will be referred to as a "dwarf planet". There is a recognition that the demotion is likely to upset the public, who have become accustomed to a particular view of the Solar System. Teary-eyed "I have a slight tear in my eye today, yes; but at the end of the day we have to describe the Solar System as it really is, not as we would
ã2006å¹´7æ4æ¥ SCIENCE@NASAã æã®å°å½¢ã¨ããã°ã¯ã¬ã¼ã¿ã¼ãæµ·ãå±±èãªã©ããããããããã©ãã«ãå±ããªãç¹æ®ãªå°å½¢ãåå¨ããããã®1ã¤ããå°åæé é¡ã§ãè¦ããã¨ãã§ãããã©ã¤ãã¼Î³ï¼ã¬ã³ãï¼ãã ãããã«ã¯èµ·ä¼ããªãã®ã«ãç½ã渦模æ§ãè¦ãããããã¦å¨ãã«ã¯ç£å ´ãåå¨ãããé·å¹´ç ç©¶ããã¦ããã«ããããããããã®æå ã¯ããã£ã¦ããªãã ESAã®ææ¢æ»æ©SMART-1ãæ®å½±ããã©ã¤ãã¼Î³ã模æ§ã¯ããã30Ã60ããã¡ã¼ãã«ã®å¤§ããã ãã¯ãªãã¯ã§æ¡å¤§ï¼æä¾ï¼ESA/Space-X (Space Exploration Institute)ï¼ ç±ãã³ã¼ãã¼ã«ã¯ãªã¼ã ãæ³¨ãã§ããã£ããããæ··ããã¨ãã®æ¨¡æ§ã¯èª°ã§ãè¦ããã¨ãããã ãããããä¼¼ãæ¨¡æ§ããæé¢ã«ãããããã ãã大ããã¯ã³ã¼ãã¼ã®ä¸ã«æãããæ¸¦ã®100ä¸åã»ã©ããããããã§åå¨èªä½ã¯å°åæé é¡ã§ããããã®ã ããã©ããªåçã§æã
SpaceGargantuan black hole may be a remnant from the dawn of the universe Astronomers were puzzled by a black hole around 50 million times the mass of the sun with no stars, spotted by the James Webb Space Telescope â now simulations suggest it could be a primordial black hole, something we have never seen before
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