• Saturn!

    Updated: 2010-07-30 19:35:43
    Cassini took this great picture of Saturn in late June.  The shadows of the rings on the planet are getting wider since it has been almost a year since the equinox when they appeared to be pretty much a thin line. There is a moon in the image.  Pandora is just below the rings on [...]

  • The Short List

    Updated: 2010-07-28 22:49:48
    I like lists.  I especially like lists about space “mysteries”.  Of course, there are very few true mysteries remaining, and what many people think of as a “mystery” is really only something that sounds mysterious. Keeping that in mind, I’d like you to consider these “bizarre” (not my word for it) things in space.  I [...]

  • It's OK for planets to be peculiar

    Updated: 2010-07-28 18:10:25
    Here's one more reason why leaving Pluto off the planetary list just doesn't make sense. Caltech astronomer John Johnson and his colleagues say they've found two planetary systems where pairs of Jupiter-scale planets are so close together that their orbits almost certainly cross.

  • Bad Weather Here

    Updated: 2010-07-26 22:32:26
    Okay, rather than risk losing my computer completely, I’m going to wait and publish about neutrinos tomorrow. Sorry,  I know you’ll understand. Extremely bad weather here!

  • Speed Demon

    Updated: 2010-07-22 19:49:38
    This is very strange, this star was ejected from our galaxy and is traveling at about 1,600,000 miles per hour — that’s 2,500,000 km/hr !! Of the 16 known hypervelocity stars this is the fastest. To add to the strangeness this star also should have burned out long-long ago but yet we can still see [...]

  • Podcast: Lucas Macri on the Extragalactic Distance Scale

    Updated: 2010-07-21 14:20:11
    We have a new podcast on the feed and once again it is the extended version of our most recent contribution to The 365 Days of Astronomy Podcast. Michael Koppelman interviews Dr. Luca Macri of Texas A&M University about his work on the extragalactic distance scale. You can subscribe with RSS and/or iTunes with the [...]

  • Astronomer H-R diagram

    Updated: 2010-07-21 00:36:00
    Astronomy Blog You are : in Astronomy Blog archive Astronomer H-R diagram An astronomy blog usually but not always based in the UK . Pondering questions such as What is in an exoplanet name Astronomer H-R diagram Most people who've done an astronomy course will have heard of the Hertzsprung-Russell diagram It was developed to show the relationships between the temperature or colour of a star and its luminosity . The other week I saw a tweet referring to someone as an astronomy media star This interesting stellar classification got me thinking about an alternative version of the H-R diagram . In my alternate reality I imagined a version classifying astronomers and so , after a little consultation with other astronomers thanks Sarah , Tess , Mike , Paul and Amanda and some free time I

  • Dazzling Display of Promethean Force on Saturn’s F Ring

    Updated: 2010-07-20 17:06:06
    more cool ring structures. –Ben ————————————- July 20, 2010 Dear Friends and Colleagues, Today, the Cassini Imaging Team is proud to release some outstanding new image mosaics and computer simulations of everyone’s favorite ring, Saturn’s F ring: the narrow, dynamic, and extraordinarily complex set of strands of ring material caught between the orbits of its [...]

  • Astrofest 2010

    Updated: 2010-07-19 18:42:07
    step away from the computer and go ‘LOOK’ at something. –Ben ================================ from : Jim Cuca wglogowski@gmail.com Dear astronomy enthusiast: The Chicago Astronomical Society invites you to attend our annual star party, Astrofest, which will be held September 10-11, 2010 at Vana’s near Kankakee, Illinois. Registration forms and related information are available at http://www.chicagoastro.org/index_files/Page345.htm The [...]

  • At home with the Herschels

    Updated: 2010-07-18 01:26:56
    Herschel’s garden, from where he found the planet Uranus. Credit: Will Gater Yesterday I paid a visit to the former home of one of my all time astronomy heroes. Number 19, New King Street in Bath was the home of Sir William Herschel, one of the greatest astronomers this country, and indeed the world, has [...]

  • OSTP to Co-Host “Astronomy Night on the National Mall”

    Updated: 2010-07-15 17:53:34
    another astro event in DC. WOW! –Ben OSTP to Co-Host “Astronomy Night on the National Mall” OSTP, in conjunction with Hofstra University, will co-sponsor a free, open to the public star party July 15 on the National Mall in Washington, DC. If you are near the DC area in come enjoy close-up views of the [...]

  • Noctilucent cloud display 9 July 2010

    Updated: 2010-07-10 11:08:00
    Around 10:30pm last night I started to see reports coming in on Twitter of a large and bright noctilucent cloud (NLC) display appearing across much of the country. Poking my head out the window I was, to my dismay, greeted with thick uniform cloud lit by light pollution. Hoping for the best, I checked on [...]

  • The sparkling treasures of the summer Milky Way

    Updated: 2010-07-06 19:49:15
    The Milky Way over Dartmoor (click to see a bigger version). Credit: Will Gater I thought I’d  just briefly share this image with you all and give you a quick heads-up for some sights to look out for in the night sky at the moment. I took this image last weekend from one of my [...]

  • Planck All-sky

    Updated: 2010-07-05 09:05:00
    Astronomy Blog You are : in Astronomy Blog archive Planck All-sky An astronomy blog usually but not always based in the UK . Pondering questions such as What is in an exoplanet name Planck All-sky This morning , the European Space Agency and the Planck Consortium released the Planck satellite s first view of the entire sky . . Behold A false-colour image of the whole sky as seen by Planck . The dust throughout the Galaxy is shown in blue . In the background , the mottled yellow features are relic radiation , called the Cosmic Microwave Background , which contains information about the earliest stages of the Universe . This image is a low-resolution version of the full data set . : CREDIT ESA , Planck LFI and HFI Consortia 2010 Planck was launched on May 14th 2009 and , after three months

  • LookUP blog posts

    Updated: 2010-06-30 11:43:00
    Astronomy Blog You are : in Astronomy Blog archive LookUP blog posts An astronomy blog usually but not always based in the UK . Pondering questions such as What is in an exoplanet name LookUP blog posts Yesterday I made a minor change and added a feature to LookUP First , the change . I realised that the images I was using from Flickr included copyright images so I've limited the search to those with licenses that allow them to be included in the LookUP results . Unfortunately , that does reduce the number of images and removes quite a few of the nice astrophotography shots . If you have a Flickr account and astro photographs , please consider using a permissable license and using astrotags While getting my head around astrotags I remembered another project I created that made use of tags

  • LookUP, Images and Astrotags

    Updated: 2010-06-28 22:42:00
    , Astronomy Blog You are : in Astronomy Blog archive LookUP , Images and Astrotags An astronomy blog usually but not always based in the UK . Pondering questions such as What is in an exoplanet name LookUP , Images and Astrotags I created LookUP a while back to make it easy to find out the positions of any astronomical object . In the background LookUP goes off searching a variety of sources and databases Simbad , NED , SkyBot etc until it finds the object you are looking for . It then returns the position and some basic information including links back to the original data . source Over time I've added some bells and whistles to help correct spellings Did you mean . and added thumbnail Digital Sky Survey DSS images from Wikisky One of the things that has bugged me for ages is that solar

  • Spot the International Space Station

    Updated: 2010-06-25 20:13:37
    A view of the ISS gliding across the night sky on 24 June 2010. Credit: WillGater.com The International Space Station (ISS) will be making some bright flyovers over the UK over the next week or so, providing the perfect entertainment for any of you waiting for a noctilucent cloud display to materialize. The ISS appears [...]

  • Podcast: AAVSONet with Arne Henden

    Updated: 2010-06-11 04:54:33
    We have a new podcast on the feed. Mike Simonsen interviews Dr. Arne Henden about AAVSONet, a network of remote, robotically controlled, and automatically queued telescopes for the use of AAVSO members. (UPDATE: Fixed link, it was pointing to the wrong show! Subscribe or listen now!

  • Getting the lowdown on LOFAR

    Updated: 2010-06-09 20:09:04
    Me standing next to one of the LOFAR antennas. Credit: WillGater.com Today Sky at Night Magazine’s editor Graham, and I, visited the Chilbolton Observatory in Hampshire to see the UK’s contribution to the LOFAR project now entering its final stages of construction. LOFAR (the LOw Frequency ARray) is a radio telescope which will observe the [...]

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