Happy Space Science Saturday! On December 7, Mercury appears at its greatest western elongation, positioned 20.7 degrees away from the Sun. This is an ideal opportunity to observe the planet in the early morning.
Look toward the eastern horizon just before sunrise.

#Planets #GreatestWesternElongation #Mercury #SpaceScienceSaturday #YorkUObservatory #Astronomer #Telescope #AICO #Physics #Astronomy #AllanICarswellObservatory #Science #SpaceExploration #Research #ScienceOutreach
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
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
Happy Space Science Saturday! Did you know that Deneb and Vega (shown in these images) and Altair (not shown) make up an asterism called the Summer Triangle? An asterism is a well-known pattern or group of stars. These stars are also the alpha (brightest) stars of their constellation and are very prominent in the summer night sky.

#Asterism #Deneb #Vega #Altair #SummerTriangle #SpaceScienceSaturday #YorkUObservatory #Astronomer #Telescope #AICO #Physics #Astronomy #AllanICarswellObservatory #Science #SpaceExploration #Research #ScienceOutreach
Join us the evening of November 28 for an exciting talk on Amateur Observing with guest speaker Paul Mackin.
When: Friday, November 28, 2025
Time: 7:30 PM
Where: www.youtube.com/@YorkUObservatory/live

#AmateurObserving #Astronomer #Telescope #AICO #Physics #Astronomy #YorkUObservatory #AllanICarswellObservatory #Science #SpaceExploration #Lecture #Event #Research
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
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
Happy Space Science Saturday! Did you know that NGC 2174 (shown in this image) is also known as the Monkey Head Nebula? This is because, when seen in visible light, it can resemble the face of a monkey. NGC 2174 is an Emission nebula which means it emits its own light.
#MonkeyHeadNebula #Emission #Nebula #NGC2174 #Stargazing #SpaceScienceSaturday #YorkUObservatory #Astronomer #Telescope #AICO #Physics #Astronomy #AllanICarswellObservatory #Science #SpaceExploration #Research #ScienceOutreach
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
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