Wednesday, May 06, 2026

The Soul Nebula

 

Taken with the Dwarf 3. 60*30-second exposures with the DuoBand filter.

The Soul Nebula (IC 1848, Westerhout 5) is a vast star-forming emission nebula in the constellation Cassiopeia, known for its resemblance to a human soul and located about 6,500 light-years away, often photographed with its neighbor, the Heart Nebula (IC 1805) as the "Heart and Soul Nebulae". As a massive stellar nursery, it features open star clusters, hot young stars, and intricate clouds of dust and gas, making it a popular target for astrophotographers. 

Wednesday, April 29, 2026

Pillars of Creation in the Eagle Nebula


These towering tendrils of cosmic dust and gas sit at the heart of M16, or the Eagle Nebula. The aptly named Pillars of Creation, featured at center, are part of an active star-forming region within the nebula and hide newborn stars in their wispy columns.

Stretching roughly 4 to 5 light-years, the Pillars of Creation are a fascinating but relatively small feature of the entire Eagle Nebula, which spans 70 by 55 light-years. The nebula, discovered in 1745 by the Swiss astronomer Jean-Philippe Loys de Chéseaux, is located 7,000 light-years from Earth in the constellation Serpens. With an apparent magnitude of 6, the Eagle Nebula can be spotted through a small telescope and is best viewed during July. A large telescope and optimal viewing conditions are necessary to resolve the Pillars of Creation.

This image used the Hubble Creation script within PixInsight. Looks okay!

Image Details:

- Imaging Scope: Celestron C8 SCT

- Imaging Camera: ZWO ASI183MC Color with ZWO IR cut filter

- Guider: Celestron Starsense Autoguider

- Mount: Celestron CGEM

- Acquisition Software: Sharpcap

- Guiding Software: Celestron

- Light Frames: 25*4 mins @ 100 Gain, Temp -10C

- Dark Frames: 10*4 mins

- Stacked in Deep Sky Stacker

- Processed in PixInsight, Adobe Lightroom, and Topaz Denoise AI


Tuesday, April 21, 2026

Bubble Nebula & M52 Cluster


I have been pulling my hair out on this image! Older data from January, but the processing of it has been super difficult. It's possible that my exposures needed to be longer. This is it, though. I am done! It's an okay result and the bubble is pretty clear. 

The Bubble Nebula (NGC 7635) is a 7–10 light-year wide emission nebula in Cassiopeia, located ~7,100–11,000 light-years from Earth. It is a glowing, spherical shell of gas sculpted by intense solar winds from a massive, 4-million-year-old hot central star (SAO 20575)

Messier 52 (NGC 7654) is a rich, young open cluster in the Cassiopeia constellation, located approximately 4,600 to 5,000 light-years away. Discovered by Charles Messier in 1774, it contains about 200–600 stars, is around 35–160 million years old, and is often described as having a "V" or fan shape with a bright yellow star on its edge.

Image Details:

- Imaging Scope: William Optics 61mm ZenithStar APO

- Imaging Camera: ZWO ASI183MC Color with DuoBand filter

 - Mount: Celestron CGEM

- Guiding Equipment: Celestron Starsense Autoguider

- Acquisition Software: Sharpcap

- Guiding Software: Celestron

- Light Frames: 60*5 mins @ 50 Gain, Temp -20C

- Dark Frames: 20*4 mins

- Stacked in Deep Sky Stacker

- Processed in PixInsight, Adobe Lightroom and Topaz Denoise


 

Wednesday, April 15, 2026

Science Under Siege - Touring Talk by Neil Degrasse Tyson

 


Last night at the Long Center in Austin, Texas, I got to listen to Neil DeGrasse Tyson convey his thoughts and approach to tackling the current "siege on science" being displayed by the powers that be. It was a very interesting talk. Most folks would assume such a talk would be a pro-Left, anti-Right proposition, but it was extremely fairly balanced where he deployed the use of data and facts to look at how to combat the waning interest and belief in science on both sides of the political spectrum. He leaned in on his experiences with both Democrat and Republic presidents, looking at data being utilized through social media and the different positioning of both sides when it came to scientific research. There were definitely a few surprises, including some in the data I am replicating from his slide deck from last night, which shows % of GDP on science per presidential term:


The data shows there has been a steady decline in expenditure on science initiatives since Reagan, but that both parties have been responsible for that decline. I guess you could say that this may be a response to increasing private sector investment, but there are so many risks in relying more heavily on private sector science, including research priorities being skewed towards profit margins, the securing of vital research that could benefit others for private gain/ownership and the potential lack of accountability to name a few. Anyway, this is just one example of the ways in which science was becoming less and less a priority for government, and something that concerns him and other scientists globally.

The attack on science is not just fiscal. The adoption of "alternative facts" and alternative science is also on the rise. We live in a time where true facts are questioned, and alternatives - not so much. The anti-vax movement, the belief in a flat Earth, the politicization of science from any direction, chemtrails, UFOs - all are examples of where myth, rather than scientific analysis, reigns supreme. Thanks to social media, the explosion of this stuff is astounding. Back in February of this year, there were several reports of large meteors or "bolides" across the United States and elsewhere. These were legitimate reports, with real recordings of the events coupled with evidence supplied by scientific establishments including the American Meteor Society. However, social media quickly was home to countless more "meteor sightings" that were actually aircraft contrails. I saw these social media posts first-hand on my local neighborhood groups and other places, which showed images of objects there were clearly aircraft contrails heading off into the western sky at sunset. I tried pointing out that these images were indeed aircraft contrails, but the original posters chose to ignore them. Not sexy enough, I guess. 

Some of the strategies that Neil leaned into in terms of countering this phenomenon included, at a high level:

  • Lead with wonder, not data — curiosity disarms defensiveness. Get your data in later.
  • Use humor and pop culture to smuggle science into entertainment
  • Separate the process of science from fallible individual scientists
  • Appeal to pragmatism — nations that defund science fall behind
  • Call out false balance in media coverage of fringe vs. consensus views
  • Assume ignorance, not bad faith — treat denial as an education problem
What was particularly interesting to me was that I realized I, myself, had been deploying some of these strategies while I gave basic astronomy classes at the nearby observatory when I was running them there. I was always trying to find ways to make the universe relatable to those that signed up for my sessions, using modern movies, pop culture references and the like to explain some of what was going on up there. When I would get asked about whether or not we could deter an asteroid or comet from hitting the Earth by one of my astronomy guests, for example, my response would lead with a funny overview of launching drunk oil miners into space to drill on the surface and drop nukes into the asteroid itself. The crowd typically laughed at the reference - they got it. Then, I'd discuss and show video from DART mission which did successfully alter the course or orbit of one asteroid around another using sheer kinetic energy. I'm no Neil DeGrasse Tyson, but it was a nice form of validation, and something I'll be taking into my upcoming astronomy venture coming soon.

Anyway, it was an interesting presentation, interspersed with his usual dry humor and a few ads for several of his books. I was fine with that, as I love his work. Neil is not everyone's cup of tea, but his work to defend and amplify scientific thought and to communicate the wonders of the universe are admirable.



Tuesday, April 14, 2026

The M1 Crab Nebula


This is a supernova remnant. The Chinese recorded the supernova event in 1060AD, and even saw it during daylight hours for several days. It lies around 6,500 light years away.

Image Details:

- Imaging Scope: Celestron C8 SCT

- Imaging Camera: ZWO ASI183MC Color with ZWO IR cut filter

- Guider: Celestron Starsense Autoguider

- Mount: Celestron CGEM

- Acquisition Software: Sharpcap

- Guiding Software: Celestron

- Capture Software: SharpCap Pro (LiveStack mode with dithering)

- Light Frames: 30*5 mins @ 100 Gain, Temp -20C

- Dark Frames: 30*5 mins

- Stacked in Deep Sky Stacker

- Processed in PixInsight, Adobe Lightroom, and Topaz Denoise AI