#Observatory

Daniel Pomarèdepomarede
2025-12-13

SOFIA: a NASA History Office Report

This report by historian Lois R. Rosson is the first retrospective look at SOFIA since the mission’s conclusion in 2022. It is compiled from archival records and oral histories with astronomers, project managers, flight crew, and international partners.

nasa.gov/history/sofia/

Abhijit Menon-Senamenonsen
2025-12-13

Photographs from a visit to the 3.6m optical telescope at Devsthal (~2500m), the largest reflecting telescope in Asia (with hyperbolic primary and secondary mirror): en.wikipedia.org/wiki/3.6m_Dev

Photograph of the Devsthal 3.6m optical telescope building from the outside. A large rectangular corrugated-sheet building with a raised dome/tower at one end, inside which the telescope is housed.Photograph of the Devsthal 3.6m optical telescope altazimuth mount mechanism inside the dome: there's a silently-rotating circular cut-out on the floor, with two massive blue "legs" upon which the pivoting primary mirror support is mounted. The silver dome above can also be slowly rotated to align the slit with the desired azimuth, and there are retractable doors which then expose the mirror to the outside sky.Photograph of the liquid-cooled imaging instrument currently attached to the telescope. The entire rear assembly is removable, to allow custom instruments to be swapped in and out as required for different kinds of observations.
2025-12-11
Dive into the fascinating world of astronomy with us on our podcast, York Universe! We discuss interesting astronomy history and current events! You can listen to all our episodes on your preferred podcast platform.
Follow us on Spotify to stay updated with all the latest episodes:
https://open.spotify.com/show/6oHSXRGJsKPPCf49dUGEHG?si=ffc839bdbf6f4d86

#Astronomy #Space #Astronomer #Radio #Show #Podcast #YorkU #Observatory #AllanICarswellObservatory #Stargazing #YorkUniverse #Telescope #Planets #Stars #Science #Physics #Toronto #YorkuObservatory
Knowledge Zonekzoneind@mstdn.social
2025-12-11

The #Habitable #Worlds #Observatory (HWO) is a future flagship space telescope for NASA Astrophysics that will build on the achievements of the Hubble, Webb, and Roman Space Observatories.

Designed to search for signs of life on nearby Earth-like planets, HWO will combine cutting-edge ultraviolet, optical, and infrared technologies to explore fundamental questions about life in the Universe,

knowledgezone.co.in/trends/bro

AstroHydeAstroHyde
2025-12-10

There was a terrible shortage of alignment memes for .... based on mirror configuration and overall situation, here is the 100% accurate guide.

I am pleased to note @AllanICarswellObservatory is lawful good, tag yourselves 😄💫

a dnd alignment chart for telescope mirrors based on the images from the open source ccc chart at https://en.wikipedia.org/wiki/Extremely_large_telescope

JWST is lawful evil, obviously
2025-12-09
Astronomers can now view real-time conditions at the observatory from our AllSky camera! Whether you’re planning observations, checking cloud cover, or just enjoying the night sky, you can access the live feed any time on our website.
Live AllSky View: https://www.yorku.ca/science/observatory/observers/
Clear skies and happy observing!
#AllSkyCamera #Astrophotography #Astronomy #Astronomer #Space #YorkU #Observatory #AllanICarswellObservatory #Stargazing #Telescope #Planets #Stars #Science #Physics #Toronto #YorkUObservatory #ClearSkies #FreeEvents #FamilyFriendly #ScienceOutreach #Tour #AICO
2025-12-09

A small observatory. I took this photo on August 11, 1999, about an hour before the solar eclipse. People are heading to a clearing to observe. (scanned from negative, without retouching, asis)

A small round observatory with a shiny metal dome rises above the surrounding green trees under a clear blue sky, while a group of visitors walks along a grassy path in the foreground.
2025-12-08
Tune in tonight for a new episode of York Universe LIVE! Join us as we discuss fascinating astronomy history and the latest space news.
If weather permits, we’ll have Online Public Viewing where we show you live views from our 1m telescope!
Date: Monday, December 8, 2025
Time: 9:00 – 10:00 PM ET
Location: www.youtube.com/@YorkUObservatory/live

#SpaceExploration #Space #Astronomer #Astronomy #Radio #Show #Podcast #YorkU #Observatory #AllanICarswellObservatory #Stargazing #YorkUniverse #Telescope #Planets #Stars #Science #Physics #Toronto #YorkUObservatory #AICO
AstroHydeAstroHyde
2025-12-05

In fun news, I got our @AllanICarswellObservatory telescope allsky camera on our website!

You'll know when we are open
Youll know when we are closed
You'll know if the skies are bad or good
so hope for good for goodness sake... yorku.ca/science/observatory/o

The allsky image of the Allan I Carswell observatory on Dec5, cloudy!
2025-12-02
Join us this Wednesday for an exciting evening of astronomy at the Allan I. Carswell Observatory! We are hosting an observatory tour where guests will have a chance to explore the inside of our incredible 1m and 60cm telescope domes.
Bonus: If the skies are clear, we’ll set up our 1m telescope for live observing!
Date: Wednesday, December 3, 2025
Time: 6:00 – 8:00 PM ET
Location: Petrie Science and Engineering Building, 3rd Floor
Get your free tickets here: https://www.zeffy.com/en-CA/ticketing/allan-i-carswell-observatory-tour-december-3rd--2025

#Astronomy #Astronomer #Space #YorkU #Observatory #AllanICarswellObservatory #Stargazing #Telescope #Planets #Stars #Science #Physics #Toronto #YorkUObservatory #ClearSkies #FreeEvents #FamilyFriendly #ScienceOutreach #Tour #AICO
2025-12-01
Tune in tonight for a new episode of York Universe LIVE! Join us as we discuss fascinating astronomy history and the latest space news.
If weather permits, we’ll have Online Public Viewing where we show you live views from our 1m telescope!
Date: Monday, December 1, 2025
Time: 9:00 – 10:00 PM ET
Location: www.youtube.com/@YorkUObservatory/live

#SpaceExploration #Space #Astronomer #Astronomy #Radio #Show #Podcast #YorkU #Observatory #AllanICarswellObservatory #Stargazing #YorkUniverse #Telescope #Planets #Stars #Science #Physics #Toronto #YorkUObservatory #AICO
2025-11-25
Join us this Wednesday for an exciting evening of astronomy at the Allan I. Carswell Observatory! We are hosting an observatory tour where guests will have a chance to explore the inside of our incredible 1m and 60cm telescope domes.
Bonus: If the skies are clear, we’ll set up our 1m telescope for live observing!
Date: Wednesday, November 26, 2025
Time: 6:00 – 8:00 PM ET
Location: Petrie Science and Engineering Building, 3rd Floor
Get your free tickets here: https://www.zeffy.com/en-CA/ticketing/allan-i-carswell-observatory-tour-november-26th--2025

#Astronomy #Astronomer #Space #YorkU #Observatory #AllanICarswellObservatory #Stargazing #Telescope #Planets #Stars #Science #Physics #Toronto #YorkUObservatory #ClearSkies #FreeEvents #FamilyFriendly #ScienceOutreach #Tour #AICO
2025-11-24
Tune in tonight for a new episode of York Universe LIVE! Join us as we discuss fascinating astronomy history and the latest space news.
If weather permits, we’ll have Online Public Viewing where we show you live views from our 1m telescope!
Date: Monday, November 24, 2025
Time: 9:00 – 10:00 PM ET
Location: www.youtube.com/@YorkUObservatory/live

#SpaceExploration #Space #Astronomer #Astronomy #Radio #Show #Podcast #YorkU #Observatory #AllanICarswellObservatory #Stargazing #YorkUniverse #Telescope #Planets #Stars #Science #Physics #Toronto #YorkUObservatory #AICO
2025-11-23

Endgame 🔧✨ | 10 Observatories in 10 Weeks - Week 10

Week 10 — the final push in the 10 Observatories in 10 Weeks challenge.
No big builds, no dramatic chaos… just the long list of jobs that actually bring an observatory field to life.

This week we:

Updated the Starlings that will control all observatory operations

Cladded the server room (with John helping on Tuesday and Wednesday before sneaking off to see AC/DC)

Sealed the observatory floors… and sealed them again

Installed cameras in every observatory

Mounted the battery chargers for the backup power systems

Amid the grind, Brenton arrived just in time for a surprise aurora lighting up the sky. Then on Thursday, Josh came up to finish configuring the Starlings so each observatory can open and close remotely — one of the last major steps before the site goes fully live.

After ten intense weeks, countless late nights, storms, wind disasters, busted tools, and far too many trips to the hardware store… we finally reached the end.

This is Week 10. This is Endgame.

#astronomy #space #astrophotography #universe #science #nasa #cosmos #stars #galaxy #telescope #observatory #astrophysics #nightsky #makerlife #engineering #STEM #spaceexploration #skywatching

youtu.be/7Djmgts4RXs

2025-11-18
Join us this Wednesday for an exciting evening of astronomy at the Allan I. Carswell Observatory! We are hosting an observatory tour where guests will have a chance to explore the inside of our incredible 1m and 60cm telescope domes.
Bonus: If the skies are clear, we’ll set up our 1m telescope for live observing!
Date: Wednesday, November 19, 2025
Time: 6:00 – 8:00 PM ET
Location: Petrie Science and Engineering Building, 3rd Floor
Get your free tickets here: https://www.zeffy.com/en-CA/ticketing/allan-i-carswell-observatory-tour-november-17th--2025

#Astronomy #Astronomer #Space #YorkU #Observatory #AllanICarswellObservatory #Stargazing #Telescope #Planets #Stars #Science #Physics #Toronto #YorkUObservatory #ClearSkies #FreeEvents #FamilyFriendly #ScienceOutreach #Tour #AICO
2025-11-17
Tune in tonight for a new episode of York Universe LIVE! Join us as we discuss fascinating astronomy history and the latest space news.
If weather permits, we’ll have Online Public Viewing where we show you live views from our 1m telescope!
Date: Monday, November 17, 2025
Time: 9:00 – 10:00 PM ET
Location: www.youtube.com/@YorkUObservatory/live


#SpaceExploration #Space #Astronomer #Astronomy #Radio #Show #Podcast #YorkU #Observatory #AllanICarswellObservatory #Stargazing #YorkUniverse #Telescope #Planets #Stars #Science #Physics #Toronto #YorkUObservatory #AICO
2025-11-16

The Week That Broke Us 😮‍💨 | 10 Observatories in 10 Weeks – Week 9

Week 9 was supposed to be the home stretch… but instead it hit like a brick.
This was the week of every tiny, annoying, fiddly job that had been waiting for attention — and the week we dove headfirst into the most soul-destroying task of all: rubbering the observatories.

Hours of cold, sticky, repetitive misery.
Monotonous. Dreary. Painful.
A true test of patience, sanity, and lower-back durability.

Rubbering meant pushing 12 mm round rubber into the small cavity of the 40×40 aluminium — inch by inch, joint by joint, across every single observatory. It was tedious, physically brutal, and somehow both infuriating and necessary.

But we pushed through. Bit by bit, joint by joint, we knocked down the last of the little tasks and inched the entire site toward completion.

It wasn’t glamorous. It wasn’t fun.
But it was necessary — and it brought us one week closer to the finish line.

#10Observatories10Weeks #TheWeekThatBrokeUs #ObservatoryBuild #DIYObservatory #AstroWorx #RollOffRoof #MakerLife #EngineeringChallenge #Astronomy #Astrophotography #Space #Science #TelescopeLife #StarviewFarm #AstroBuild #Universe #Stargazing #NightSky #astronomy #space #astrophotography #universe #science #nasa #cosmos #nightsky #stars #galaxy #telescope #observatory #DIYObservatory #engineering #STEM #astrophysics #spaceexploration #makerlife

youtu.be/0wn82IAVsYA

First snow

The observatory, with a dusting of snow on its dome, sits with a background of snow-encrusted trees. Lake effect snowfall resumed after this photo was made.

The first snow of the season arrived overnight producing, for the observatory, a beautiful daytime scene. Ground heat cleared the pavers around the structure but continued cold weather will change that — we’ll likely have to start shoveling soon. Several days of snow chances lie ahead with clear skies are expected during the day on Thursday, November 13.

#2025 #observatory #snow #weather

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