There will be a 3-plane flyover by NASA jets (one flown by the administrator) before this Saturday's Alabama homecoming football game against Texas A&M. Am I the only one bemused by the press release calling these F-5s rather than T-38s, or are there somehow new planes? www.nasa.gov/news-release...
Bill Keel
Bill Keel
@ngc3314.bsky.social
Astronomer, husband, father, staff of cats, sometime trombonist
555 followers114 following1K posts
Bill Keel reposted
Replying to @chrislintott.bsky.social
Work must be right - and that means extreme care needs to be taken to make sure we are not wrong. If we are right, then we should be interesting! Otherwise what's the point? If we're doing something right and interesting, then there is space to be creative. Is the method novel? Is it fun?
Phone rang at 0452 local time on Sunday morning. Too groggy to see the phone said "spam risk", I picked up and it purported to tell me of a problem with a FedEx delivery address. Even for a legitimate delivery call that seems like an unlikely call time. Life's better with, umm, something or other...
Bill Keel reposted
Nice historical note: this is the 30th anniversary of the first time astronomers reached the diffraction limit with a sodium laser guide star. www.ucobservatories.org/pioneering-t...
Lemme see whether tagging @dragoncon.org will get this on the Con feed. One might think I'd long ago figured out doing BlueSky feeds, but one would be wrong. #dragoncon
In case you missed it at the Con - a processed collection of images we took in front of an audience (sometimes based on requests) at this year's Live Astronomy in Space Track. The remotely-operated telescopes are at observatories in Chile and the Canary Islands. Check us out in 2027! #dragoncon
Bill Keel reposted
💫 The October 2026 edition of The Evening Sky Map (PDF) is available for download at skymaps.com/tesm/. It features easy-to-use sky maps for the northern & southern hemispheres, and equatorial regions. Enjoy exploring the night sky! 🔭 #stargazing #space #nightsky
Bill Keel reposted
Bill Keel reposted
I'm excited to announce the official launch of Overlap Zoo, a citizen science project supported by @nasa and in collaboration with the @galaxyzoo.org team. Please help us classify and categorize these amazing cosmic coincidences! www.zooniverse.org/projects/tbu...
Just posted - Galaxy Zoo in its 20th Year (from ASP 2026 virtual meeting) blog.galaxyzoo.org/2026/09/17/a...
Almost 1st thing done in Live Astronomy during @dragoncon.org last Friday night - from SARA 1m Kapteyn telescope at La Palma, series of 30s exposures of Nancy Grace Roman space telescope transiting the faint galaxy KOS 222659.3-215011 in Aquarius. (Range 636,000 km)
The highlight of my @dragoncon.org experience this year? After possible schedule confusion, I got to be the bad guy chasing the game-design billionarie who's been to orbit off the stage so we could start the 11:30 p.m. Live Astronomy event in Space Track. Maybe that should go on my CV.
Bill Keel reposted
💫 The September 2026 edition of The Evening Sky Map (PDF) is now available for download at skymaps.com/tesm/. It features easy-to-use sky maps for the northern & southern hemispheres and equatorial regions. Enjoy exploring the night sky! 🔭 #stargazing #space #nightsky
A most excellent @galaxyzoo.org Voorwerpje system, seen in expertly-processed Hubble data. Like a 90-kiloparsec double helix.
NGC 5972 - From Judy Schmidt (geckzilla.bsky.social) - https://flic.kr/p/jTFaCU
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.
Bill Keel reposted
💫 The August 2026 edition of The Evening Sky Map (PDF) is now available for download at skymaps.com/tesm/. The PDF features easy-to-use sky maps for the northern & southern hemispheres and equatorial regions. Please share and enjoy exploring the night sky! 🔭 #stargazing #space #nightsky
Bill Keel reposted
Large scale human collaboration is as beautiful as the cosmos itself (Galaxy Zoo is a citizen science astronomy project where people classify galaxies, started in 2007 and still going!) en.wikipedia.org/wiki/Galaxy_... #astrosky
Bill Keel reposted
Bill Keel reposted
And the Pegasus-XL launch of the Swift Boost Mission has unfortunately been delayed again due to unfavorable weather. The next launch attempt is now scheduled for tomorrow, July 2nd, at 09:09 UTC.
Unfortunately the Pegasus-XL launch of the Swift Boost Mission was scrubbed due to unfavorable weater conditions. The next launch attempt is tomorrow at 09:43 UTC.
Bill Keel reposted
NASA says today's Pegasus XL launch of the Swift reboost mission was scrubbed because of weather, and has been rescheduled for tomorrow. science.nasa.gov/blogs/swift/...
Bill Keel reposted
💫 The July 2026 edition of The Evening Sky Map (PDF) is now available for download at skymaps.com/tesm/. The PDF features easy-to-use sky maps for the northern & southern hemispheres and equatorial regions. Please share and enjoy exploring the Universe! 🔭 #stargazing #space #starmap
Bill Keel reposted
Hi everybody, I organized the #Artemis2 photos for you. Index pages containing all ~10,000 images in chronological order with time stamps and focal lengths, color coded by which of three cameras was used to shoot them. countlessworlds.com/data/artemis/
So cool. Some features are moving outward at good fractions of c, some are not (standing shocks??)
Jet of the elliptical galaxy M87. Images were aligned with point sources within the galaxy. 2002 to 2025. 23 years #Hubble ACS & WFC3 (filter: F606W) from these programs: archive.stsci.edu/proposal_sea... & archive.stsci.edu/proposal_sea...
Bill Keel reposted
Bill Keel reposted
Help scientists find clumps of star-forming regions in galaxies with the @galaxyzoo.org project Clump Scout II on @zooniverse.bsky.social! 1/3 🔭 🧪 #CitizenScience
Just when anonymous comments on FB have me thinking social media are on life support, quality content like this is a ray of hope.
In A City on Mars, @zachweinersmith.bsky.social and I tell the story of how Frank Borman attempted to go 2 weeks without pooping because he really did want to poop in a small space with his fellow astronaut. I hadn't realized just how small the spacecraft was,... (½)
Reasons to continue Hubble operations in the era of JWST, Rubin, Roman... one of the white papers from the community. arxiv.org/abs/2410.011...
Bill Keel reposted
💫 The June 2026 edition of The Evening Sky Map (PDF) is now available for download at skymaps.com/tesm/. The PDF features easy-to-use sky maps for the northern & southern hemispheres and equatorial regions. Please share and enjoy exploring the Universe! 🔭 #stargazing #space #starmap
Bill Keel reposted
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...