Free Astronomy Magazine – March-April 2023 Issue Available For Reading And Download

Above: Technically, it could be worse. Just give it some time. From the World Atlas of the Artificial Night Sky Brightness. Image generated by David Lorenz, djlorenz.github.io/astronomy/lp2020/

The most recent issue of Free Astronomy Magazine (March-April 2023) is available for your reading and downloading pleasure at www.astropublishing.com (and facebook).

On the cover: View of Hollywood and Los Angeles from Mulholland Drive, slightly overexposed to show the orange haze that envelops the city at night. Photo by Mike Knell

The highlight of the issue is Michele's article "The Fermi paradox – many solutions, no certainty." This discussion extends his lengthy streak of articles on the topics of exobiology, technosignatures, SETI focus, and simple statistics by including a recent reading list of books published on the topics from which we might all glean insights into what the current state of the fields are as of the early 2020's (historians, or those aliens themselves, can someday revisit our thoughts on the topic and wonder how we managed to be so prescient/way-the-frack-off at this moment in time).

The lowlight of the issue concerns the state of light pollution and the "we can't seem to get there from here" state of our transition to LEDs. "Stars are disappearing faster and faster" is not only technically true due to the observed acceleration of the expansion of the universe, but also true down here on Earth with the continued proliferation of nighttime illumination (I assume this is correct, as we don't get out much at night given the ages of the kids in the house). Not enough of us are fortunate to have a John McMahon in our midst promoting proper lighting and pushing for lighting ordinances. I lament the apparent demise of selene-ny.org (now defunct, but the group and site left its mark as a source of information online – wikipedia, slideshare, sky&tel, The Astronomical League) and can only hope you consider visiting the International Dark-Sky Association website and giving the astronomically-more-friendly lighting fixtures list a once-over before renovating.

Browser-readable version (and PDF download): www.astropublishing.com/2FAM2023/

"Upstate NY Stargazing" Series At newyorkupstate.com And syracuse.com – Summaries And Links For The Last Few Months

The old adage "if you want to really learn something, teach it" has been in full effect these past few months with the writing of the UNY Stargazing series for newyorkupstate.com and syracuse.com (which don't combine the comments and shares. You have to go to both!). Firstly, it is excellent practice for anyone doing astronomy outreach to try to capture all of the events and observing opportunities that a new or casual observer might find interesting – while providing enough extra detail to whet the appetites of those reading with a wikipedia tab open (which remains the go-to for astro consistently accurate astronomy information). Secondly, if helps sharpen the editorial blade – such as by not using the word "old" to qualify "adage" when you're really trying to keep it to 2500 words.

After 11 months of articles, the UNYStargazing template is fairly matured, Stellarium has moved well into advanced topics stage, and the many astronomy clubs that have allowed their public events to be posted have all resulted in an increasingly smooth and, hopefully, informative read.

Having ignored this blog generally recently, here's the last four months in rapid succession:

– Upstate NY Stargazing in February: Lunar eclipse, Kopernik star party, 'Dog Nights of Winter'

* nyup.com/outdoors/2017/02/upstate_ny_stargazing_in_feb…

* syr.com/outdoors/2017/02/upstate_ny_stargazing_in_feb…

Featuring a washed-out lunar eclipse and one of Larry Slosberg's great lunar images.

– Upstate NY Stargazing In March: Messier Marathon and the Lunar Occultation of Aldebaran

* syr.com/outdoors/index.ssf/2017/02/upstate_ny_stargazing_mar…

* nyup.com/outdoors/2017/02/upstate_ny_stargazing_mar…

Friend and Kopernik Astronomical Society member George Normandin provided the eye candy to start the March article, which included a discussion of Messier Objects (such as M31, M32, and M110) still long enough to get the editor's attention (but it was about Messier Objects and sometimes you have to say stuff). The Lunar occultation of Aldebaran was pointed out to the ASRAS email list by Brad Timerson and then promoted on the CNYO website.

– Upstate NY stargazing in April: Comet hunting and the Lyrid meteor shower

* nyup.com/outdoors/index.ssf/2017/03/upstate_ny_stargazing_in…

* syr.com/outdoors/index.ssf/2017/03/upstate_ny_stargazing_in…

Brad Loperfido of Revette Studio and the CNYO Facebook Group had an amazing capture of Comet 41P/Tuttle-Giacobini-Kresak, M97, and M108, allowing for a final addition to the Messier Object discussion with the objects that Messier was most interested in finding – comets. The month also included a washed-out Lyrid Meteor Shower peak and a proper shout-out to astronomy.fm.

– Upstate NY stargazing in May: A meteor shower and preparations for the solar eclipse

* nyup.com/outdoors/2017/05/upstate_ny_stargazing_in_may…

* syr.com/outdoors/2017/05/upstate_ny_stargazing_in_may…

The first in the series prepping for the great North American eclipse on August 21st of this year, featuring a NASA/SDO/AIA image (our tax dollars at work) and a continuation of the discussion of circumpolar constellations (which will get a full summary in four more articles).