Greg Stachowski
stachowskigreg.bsky.social
Greg Stachowski
@stachowskigreg.bsky.social
Dr. of astrophysics, teacher, programmer, sysadmin • science history • International Olympiad on Astronomy & Astrophysics • Av. & mil. hist. buff • Cat servant
Pinned
The bravest, boldest, surest and sweetest cat I will ever know. Nothing could slow her down: not being abandoned as a kitten, not her weak health, not the genetic flaw which finally stilled her heart. She lived every day to the max and faced everything head on. 🌈Luna, 2020-2025🧡 #OTRB #CatsOfBluesky
Reposted by Greg Stachowski
This was definitely the fuel dump from the upper stage of the Chang Zheng 8A launch. The predicted trajectory has the upper stage passing over Germany at 2035 UTC on the path shown here.
August 25, 2025 at 9:33 PM
The bravest, boldest, surest and sweetest cat I will ever know. Nothing could slow her down: not being abandoned as a kitten, not her weak health, not the genetic flaw which finally stilled her heart. She lived every day to the max and faced everything head on. 🌈Luna, 2020-2025🧡 #OTRB #CatsOfBluesky
February 27, 2025 at 8:33 PM
Venus at dusk over the fort at the Jagiellonian University Astronomical Observatory, Krakow
February 20, 2025 at 5:02 PM
Tigra, 2008-2025 🌈🧡run free, little one ... #OTRB #CatsOfBluesky
February 17, 2025 at 10:05 AM
😢
January 15, 2025 at 8:18 PM
#Venus in conjunction with the crescent #Moon tonight at sunset, seen from the Jagiellonian University Astronomical Observatory in #Krakow, Poland.
January 3, 2025 at 7:49 PM
The left cover is from 2016, the right is from 1941. The Man of the Year 1938 issue, which described Hitler as "the greatest threatening force that the democratic, freedom-loving world faces today", was this one with a different cover:
content.time.com/time/covers/...
TIME Magazine Cover: Adolph Hitler, Man of the Year - Jan. 2, 1939
TIME Magazine Cover: Adolph Hitler, Man of the Year
content.time.com
December 13, 2024 at 11:26 AM
Reposted by Greg Stachowski
Just a heads-up that bachelor or master students can now apply for the fabulous @mpi-astro.bsky.social summer internships! Details here: www.mpia.de/en/careers/i... 🧪🔭⚛️
Summer internships
www.mpia.de
December 9, 2024 at 12:47 PM
Reposted by Greg Stachowski
New £6.8m planetarium opens to the public. 🔭 🧪 www.bbc.co.uk/news/article...
New £6.8m planetarium opens to the public in Sutton-in-Ashfield
It is hoped the new facility will encourage young people to become interested in space.
www.bbc.co.uk
November 25, 2024 at 1:18 PM
#proofofcat, it is the way.
November 18, 2024 at 9:50 AM
Reposted by Greg Stachowski
Occasionally
November 18, 2024 at 3:15 AM
Dropped off Twitter some time ago, not long after Elon bought it and called it X. As much for reasons of overload (2023 was extremely busy), but stayed off as the signal-to-noise ratio degraded. Back now with this platform, let's make it good!😀
November 18, 2024 at 9:29 AM