• Horn Antenna

    Updated: 2012-05-31 17:43:46
    Antennas/HornHorn Antennas theory and principles

  • SERA VA

    Updated: 2012-05-31 17:43:46
    Ham Radio/Band Plans/Frequency coordinationVirginia SERA District

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    Updated: 2012-05-31 17:43:46
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  • Horn Antenna Designer

    Updated: 2012-05-31 17:43:46
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    Updated: 2012-05-31 17:43:46
    Ham Radio/Band Plans/Frequency coordinationSERA Kentucky

  • Kansas Repeaters

    Updated: 2012-05-31 17:43:46
    Ham Radio/Band Plans/Frequency coordinationKansas Repeaters directory

  • 5 elements DK7ZB Yagi for 70MHz

    Updated: 2012-05-31 17:43:46
    Antennas/4MA 5 elements homemade DK7ZB yagi antenna for 4 meters band based on a 50MHz TONNA <img src="http://feeds.feedburner.com/~r/dxzone/xml/~4/58xv2xPVWG4" height="1" width="1"/

  • HSMM-MESH First Experience

    Updated: 2012-05-31 17:43:46
    Operating Modes/HSMMSan lorenzo valley ARC experience with HSMM-MESH <a href="http://feedads.g.doubleclick.net/~a/brdulQ0UK6gg0YheDA1UPzoKfzA/0/da"

  • Radio Mods

    Updated: 2012-05-31 17:43:46
    Ham Radio, CB Radio, Scanner radio modifications sites

  • Ghostly gamma-ray beams blast from Milky Way's center Astronomy Magazine

    Updated: 2012-05-31 09:43:05
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  • Ghostly gamma-ray beams blast from Milky Way's center Astronomy Magazine

    Updated: 2012-05-31 09:43:04
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  • NASA lunar spacecraft complete prime mission ahead of schedule Astronomy Magazine

    Updated: 2012-05-31 09:43:03
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  • NASA lunar spacecraft complete prime mission ahead of schedule Astronomy Magazine

    Updated: 2012-05-31 09:43:02
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  • Guest blog The Bucket List Astronomy Tour Class the Very Large Array and onto Australia Local Group

    Updated: 2012-05-31 09:43:01
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  • Guest blog The Bucket List Astronomy Tour Class the Very Large Array and onto Australia Local Group

    Updated: 2012-05-31 09:43:00
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  • On the road Hawaii and the transit of Venus Dave's Universe Astronomy Astronomy Community

    Updated: 2012-05-31 09:42:59
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  • On the road Hawaii and the transit of Venus Dave's Universe Astronomy Astronomy Community

    Updated: 2012-05-31 09:42:58
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  • A Tribute to Hubble… and Humanity

    Updated: 2012-05-31 03:38:47
    Here’s a excellent video compilation featuring images from the Hubble Space Telescope, along with music by Kanye West and quotes from astronomers Neil deGrasse Tyson, Lawrence Krauss and Carl Sagan reflecting on our place in the Universe… and the Universe’s place within each of us. Uploaded to YouTube by video editor Brandon Fibbs, this is [...]

  • SpaceX Dragon attached to space station in spaceflight first Astronomy Magazine

    Updated: 2012-05-30 03:24:28
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  • SpaceX Dragon attached to space station in spaceflight first Astronomy Magazine

    Updated: 2012-05-30 03:24:27
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  • Location chosen for world's largest telescope Astronomy Magazine

    Updated: 2012-05-30 03:24:23
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  • Location chosen for world's largest telescope Astronomy Magazine

    Updated: 2012-05-30 03:24:22
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  • Jason Ware nails Omega Centauri Dave's Universe Astronomy Astronomy Community

    Updated: 2012-05-30 03:24:21
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  • Jason Ware nails Omega Centauri Dave's Universe Astronomy Astronomy Community

    Updated: 2012-05-30 03:24:20
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  • July 2012 How we could travel to the nearest star Astronomy Magazine

    Updated: 2012-05-30 03:24:19
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  • Astronomy Magazine

    Updated: 2012-05-29 19:23:44
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  • Discover the Universe Ottawa Canada 2012 Local Group Astronomy Astronomy Community

    Updated: 2012-05-29 19:23:32
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  • Guest blog The Bucket List Astronomy Tour Class Lowell Observatory Local Group Astronomy Astronomy C

    Updated: 2012-05-29 19:23:31
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  • Discover the Universe Ottawa Canada 2012 Local Group Astronomy Astronomy Community

    Updated: 2012-05-29 19:23:31
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  • Guest blog The Bucket List Astronomy Tour Class Lowell Observatory Local Group Astronomy Astronomy C

    Updated: 2012-05-29 19:23:30
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  • Astronomy Magazine

    Updated: 2012-05-29 19:23:18
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  • Earth's shadow on the Moon Astronomy Magazine

    Updated: 2012-05-26 09:52:23
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  • Don't miss June's rare transit of Venus Astronomy Magazine

    Updated: 2012-05-26 09:52:22
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  • The week in pictures May 19–25, 2012 Astronomy Magazine

    Updated: 2012-05-26 09:52:21
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  • The week in pictures May 19–25, 2012 Astronomy Magazine

    Updated: 2012-05-26 09:52:20
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  • Shattering the old cosmos Dave's Universe Astronomy Astronomy Community

    Updated: 2012-05-26 09:52:16
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  • Shattering the old cosmos Dave's Universe Astronomy Astronomy Community

    Updated: 2012-05-26 09:52:15
    CURRENT ISSUE THE MAGAZINE COLUMNISTS NEWS OBSERVING EQUIPMENT MULTIMEDIA COMMUNITY SHOP SEARCH SITE Register today for access to more valuable resource information Interact in our forums , comment on articles , receive our newsletter , and much more Register Why join Password Remember me Forgot password Help Receive news , sky-event information , observing tips , and more from Astronomy's weekly e-mail newsletter Privacy Policy Join our Community Our community is FREE to join . To participate you must either login or register for an account . Search Community Searching Please insert search terms into the box above to run a search on the . community Blog Links Home Subscribe via RSS RSS for posts Atom Share this Archive Archives May 2012 29 April 2012 18 March 2012 27 February 2012 18

  • Open cluster NGC 6067, planetary nebula NGC 6072, and barred spiral galaxy NGC 5921 Astronomy Magazi

    Updated: 2012-05-25 04:25:20
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  • Open cluster NGC 6067, planetary nebula NGC 6072, and barred spiral galaxy NGC 5921 Astronomy Magazi

    Updated: 2012-05-25 04:25:06
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  • Sun and Moon Astronomy Astronomy Community

    Updated: 2012-05-21 23:02:27
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  • Spaceships

    Updated: 2012-05-20 02:09:00
    Astronomy Blog You are : in Astronomy Blog archive Spaceships An astronomy blog usually but not always based in the UK . Pondering questions such as What is in an exoplanet name Spaceships Astrochemist Markus Hammonds aka Invader Xan has made a nice graphic over on Supernova Condensate showing the relative sizes of a bunch of spacecraft . As you can see , the International Space Station is really huge these days . He has also made another graphic that shows them in comparison to the . Enterprise A comparison of spaceships : CREDIT Markus Hammonds Supernova Condensate Tags : space exploration spaceships ISS Soyuz Posted in astro blog by Stuart on Sunday 20th May 2012 02:09 BST Add a comment Permalink Comments : ADD A : COMMENT Don't provide an email URL unless really necessary as your

  • The Sky This Week Astronomy Magazine

    Updated: 2012-05-19 07:52:27
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  • Browse by Tags Dave's Universe Astronomy Astronomy Community

    Updated: 2012-05-16 00:00:50
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  • Media Galleries Astronomy Community

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  • Astronomy Community

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  • Forums Astronomy Community

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  • Sunspots and flares

    Updated: 2012-05-12 13:51:00
    Astronomy Blog You are : in Astronomy Blog archive Sunspots and flares An astronomy blog usually but not always based in the UK . Pondering questions such as What is in an exoplanet name Sunspots and flares As we head towards the maximum of the Sun's 11 year cycle of activity , the Sun's surface is becoming much more interesting . Although here in the UK we've had awful weather for the past month or two , the sudden improvement of the past couple of days has meant we're able to see huge sunspot 1476 which is launching solar flares in our direction . Here is my photo taken a few minutes : ago The Sun seen at the eyepiece of a Coronado PST 12 May 2012 : CREDIT Stuart It isn't the best picture ever but you can see the sunspot to the left of centre as well as some prominences around the edge .

  • Multilingual, multi-wavelength sky

    Updated: 2012-05-11 20:36:00
    , Astronomy Blog You are : in Astronomy Blog archive Multilingual , multi-wavelength sky An astronomy blog usually but not always based in the UK . Pondering questions such as What is in an exoplanet name Multilingual , multi-wavelength sky One of the projects I've been working on in my spare time for the past few years is Chromoscope It originated in an idea I had with Rob Simpson Zooniverse fame and Chris North Sky at Night fame to let people see how the sky varies across the electromagnetic spectrum . Even as we launched Chromoscope at Astronomy in 2009, we realised that we should make it available in languages other than English . As of today , Chromoscope is available in 11 languages : English , Cymraeg Welsh Deutsch German Español Spanish Français French Gaeilge Irish Gaelic עברית

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