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Keyword: arecibo

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  • Getting the intergalactic message across is easier said than done

    11/27/2004 6:25:11 AM PST · by Momaw Nadon · 72 replies · 1,451+ views
    COPLEY NEWS SERVICE ^ | Saturday, November 27, 2004 | Scott LaFee
    Scientists recently decoded the first confirmed alien transmission from outer space. It said: "Please send 5x10 (to the 50th power) atoms of hydrogen to each of the five star systems listed below. Then, add your system to the top of the list and delete the system at the bottom. Transmit copies of this message to 100 different solar systems. If you follow these instructions, you are guaranteed that within 0.25 degrees of a galactic rotation you will receive in return sufficient hydrogen stores to power your own civilization until the universe reaches inevitable maximum entropy. This really works!" OK, it's...
  • Radio search for ET draws a blank

    03/28/2004 8:38:01 AM PST · by Momaw Nadon · 65 replies · 934+ views
    BBC News Online ^ | Thursday, March 25, 2004 | By Dr David Whitehouse
    Astronomers have completed their most sensitive search yet for radio signals from intelligent life in space. They believe the best way to find ET is to look for a radio signal. Such signals can travel vast distances. The Arecibo radio telescope in Puerto Rico, supported by Jodrell Bank, searched over a period of 10 years. The scientists looked at 800 nearby stars with no evidence of a signal from ET. They say they have learned a lot, and plan another search next year. From the ashes The last star scrutinised by Project Phoenix - the most powerful search for intelligent...
  • Astronomy Picture of the Day

    08/16/2002 9:17:07 PM PDT · by sleavelessinseattle · 37 replies · 516+ views
    NASA ^ | 8/17/02 | K. Zwintz, H. Tirado and A. Gomez
    Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2002 August 17 Asteroid 2002 NY40 Credit: K. Zwintz (Univ. Viena), H. Tirado and A. Gomez (CTIO, NOAO) Explanation: Asteroid 2002 NY40 will fly by planet Earth early in the morning August 18 Universal Time (late in the evening August 17 Eastern Daylight Time). Approaching to within about 530,000 kilometers or 1.3 times the Earth-Moon distance 2002 NY40 will definitely not be close enough to pose any danger...