Bill Keel

@ngc3314.bsky.social

Astronomer, husband, father, staff of cats, sometime trombonist

Just got my tentative schedule for @dragoncon.org Space Track. Counting the Live Astronomy events (y'all come!) I'm down for 20 hours of programming. The Con may come when I am too old for this, but it will not be this Con! (Let it not be this Con). But I may be calling Waymos between hotels.

Just had my first expeerience shopping at an Ikea store. I have some kind of genetic predisposition toward Mid-Century Modern and they are close enough. (It also seems fitting that there is a secondhand Lego exchange next door. That must be how youngsters are prepared to someday assemble Ikea)

Submitting abstract for ASP meeting "celebrating 250 years of astronomy in the United States". It seems oddly fitting that co-presenters include one from the US in the US, one from the UK in the US, one from the US in the UK, and one oscillating between US and UK. So we kind of got over it.

Today's oddity while organizing Dropbox file trees - from the Space 1986 exhibition in Utrecht, a life-size outline of a Saturn V attached to the 112m cathedral tower (Domtoren).

Utrecht cathedral tower with a life-size flat outline of a Saturn V booster attached to it. The tower was 1 meter taller.

Younger Son (in aviation security) introduced me to a very particular kind of Easter egg. Airline flight numbers are not always sequential or random. American Airlines 420 goes from DFW to - Denver. Lufthansa has 2222 to Toulouse (which works only in English).

Today, the Nancy Grace Roman Space Telescope leaves NASA Goddard for the Port of Baltimore to begin its journey to the Kennedy Space Center. This August, Roman will launch into space, broadening our understanding of our solar system & universe. Excited to see it on the move!

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Things showing up while organizing assorted Dropboix directories: from a UK visit in 2008, hiking up to the Whte Horse (you know, in White Horse Vale). I get asked for directions a lot, but these all lined up even when I did not have a lab coat or clipboard.

A flock of sheep on an English hillside all lining up behind the photographer.

Ah. That kind of week. We just got the answer to "will the garbage and recycling pickup crews try a second time if their route was blocked by a SWAT team serving a warrant four doors down?" (Thanks, city employees!)

Would you like to rummage data from the Euclid space telescope, and uncover cosmic nurseries where stars like our Sun are born? We're delighted to announce our new @ec-euclid.bsky.social @zooniverse.bsky.social citizen science project, Galaxy Zoo Clump Scout 2 🧪🔭 www.zooniverse.org/projects/hug...

Galaxy Zoo: Clump Scout II | Zooniverse - People-powered research

Correct machine predictions to reveal the shapes of stellar nurseries!

zooniverse.org

This is a composite of the Moon, Mars, and Earth I made. The Moon and Earth are from Artemis II, and Mars is from the Psyche mission. Each image was taken *in the last six weeks*

Three crescents. Top: the Moon. Midde: Mars. Bottom: Earth. Background: the infinite black of space.

Hmm. Every HST proposal I was part of is listed as having a PDF problem preventing its processing. Since they were submitted from different institutions, I am forced to conclude it's a problem at STScI, or even intrusion?

Things I just learned from a Zoom team meeting: some US universities have outsourced their IT support and security, and it's even a worse idea than it sounds.

Martin Weisskopf, who helped shape modern X-ray astronomy and was the Chandra Project Scientist for many years, died last week at the age of 84. In lieu of flowers, the family asks that people write letters of support to sustain the mission. www.berryhillfh.com/obituaries/m...

Martin Charles Weisskopf Obituary May 2, 2026 - Berryhill Funeral Home & Crematory

View Martin Charles Weisskopf's obituary, send flowers, find service dates, and sign the guestbook.

berryhillfh.com

Hubble image of Arp 297, also known as NGC 5754 and NGC 5752. The pair's interactions created kinked arms in NGC 5754 (the large spiral galaxy) and the blue star clusters in the core of NGC 5752 (the smaller galaxy). Credit: NASA, ESA, the Hubble Heritage team, W. Keel Source

A pair of galaxies, a large face-on barred spiral galaxy and a smaller edge-on disk galaxy. The upper portion of the frame is dominated by the spiral galaxy NGC 5754. It has a bright, pale yellow, circular core that transitions into an almost vertical bar structure. Two well-defined spiral arms circle around the core counter-clockwise, beginning at the ends of the bar. The arms both complete one revolution around the core and then fade out. They are dotted with pale blue star clusters. At about 5 and 7 o'clock on the bottom of the galaxy, the spiral arms have small kinks, creating what looks like straight segments in the otherwise smoothly curving arms. Overall, the galaxy looks a little like a cinnamon roll. In the bottom left corner of the frame is the smaller companion galaxy NGC 5752. It is oval-shaped, with the long axis almost vertical, running parallel to the bar of the large spiral. On a background of pale yellow stars is a line of blue dots, which are star clusters, running through the long axis in the center of the galaxy. Below this is a dark brown dust lane.