The daily nature of our site allows us to display information on current and topical astronomical activities. It is believed that APOD currently holds the largest diverse archive of annotated astronomical photographs accessible over the internet. Many of the presentations feature links to a wide variety of related background material available on the Web making APOD an excellent educational resource. Science related historical and biographical topics are also covered. Pictures with explanations are available on a wide range of astronomical topics such as asteroids, comets, galaxies, nebulae, and stars, taken with space and ground based array astronomical instruments such as HST, Compton GRO, Voyager, Apollo, and the Anglo-Australian Telescope. On display are some of the most famous astronomy photographs of our time. At the time of this AAS meeting APOD's archive will contain over 200 entries. I'm not sure it was the reason why it started cooling down, but it did.The World Wide Web site named Astronomy Picture of the Day (APOD) at the URL displays a different picture or image each day with a brief educational description. : We disconnected it from both the power and the machine and turned it off. : Sounds like something I would have read on the BoFH column. : I forget which rule of sysadm club it is which states that "Nothing is uninterruptible if you try hard enough". could you turn it off? for a UPS it's not even enough to pull the plug from the outlet Open my $fh, '>', $file or die "can't write to $file: $!" My ($self, $tagname, $attr, $attrseq, $text) = ($state eq 'date') : $!" APOD: 2023 May 2 Flat Rock Hills on Mars Astronomy Picture of the Day Discover the cosmos Each day a different image. # Modify the configuration in the main package below # picture for anyone who cares to use it to any end # Script can also maintain a symlink to the latest # Images are downloaded to a directory and stored # with metadatas in YAML format (HTML is stripped) # Downloads NASA Astromy Picture of the Day apparently symlink will fail when asked to overwrite a link. If you're going to use this in Windows, you should at the very least set $LINK to undefĮDIT: added a line to remove old CURRENT link before updating it. 2 days ago &0183 &32 Today’s NASA Astronomy Picture of the Day is a snapshot of the supernova SN 2023ixf located near the M101 spiral galaxy. If you want to use this, you should probably tinker with it to suit your needs. ![]() I had to use some pretty ghetto techniques to parse the APOD page, which is completely invalid and uses no semantic markup at all, so I figured I might as well ghetto-ize the whole script. I used a number of such "ghetto" Ways To Do It (noted in comments) because I wanted to keep it simple and functional. Also the script will refuse to overwrite files, because that makes sense to me. ![]() The date is not validated beyond checking that it consists of 6 digits. You can also pass a date as the argument (in YYMMDD format, to match the URL format of the APOD archive) to fetch old pictures. ![]() Click on Astronomy Picture of the Day L On 30 September 1998, this was the NASA ' Astronomy Picture. Depending on your WM, it may be simpler to create overlays/widgets/gadgets/etc. The NASA web site was mentioned on the last page. Ocean Community Engagement and Awareness using NASA Earth Observations and Science. This would require the display resolution to be provided in the config section so as to render the text in an appropriate size and position relative to the screen. The metadata (title, credit, description) is extracted from the page and stored in a YAML file, mainly because I'm considering adding an ImageMagick script to create an annotated image. ![]() The default functionality will maintain a symlink to the latest image providing easy access for a WM or whatever else you want to use it. The intended use is to run it as a cron job.
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