rivercityastro.bsky.social
@rivercityastro.bsky.social
Amateur Astronomer. Love sharing the night sky with others.
Reposted
Comet C/2025 A6 (Lemmon). 10 October 2025. 🔭 🧪 🎨 #astrophotography #SciArt #photography #StormHour #ThePhotoHour
October 10, 2025 at 11:17 AM
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AU sets EarthSun distance at 149597871 km - Learn how to choose the perfect telescope --> https://www.telescopeadvisor.com/how-to-choose-a-telescope.php and Grab Amazon PrimeDay Deal --> https://amzn.to/4mM1ZoX #Astronomy #AmazonAffiliate #NASA #Space
What is an AU ?
What is an AU ?
www.jameswebbdiscovery.com
October 10, 2025 at 11:22 AM
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Best telescopes of 2025 revealed by TelescopeAdvisor Awards - Learn how to choose the perfect telescope --> https://www.telescopeadvisor.com/how-to-choose-a-telescope.php and Grab Amazon PrimeDay Deal --> https://amzn.to/4mM1ZoX #Astronomy #AmazonAffiliate #NASA #Space
TelescopeAdvisor Awards 2025: The Best Telescopes of the Year Revealed - Telescope Advisor
Discover the TelescopeAdvisor Awards 2025 winners—top telescopes for beginners, astrophotography, best sellers, and more. See the best scopes of the year now!
www.telescopeadvisor.com
October 10, 2025 at 11:28 AM
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The Belt of Orion and the Great Orion Nebula. 10 October 2025. 🔭 🧪 🎨 #astrophotography #SciArt #photography #StormHour #ThePhotoHour
October 10, 2025 at 11:21 AM
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Andromedas 10 dwarf galaxies orbit it Click for facts - Learn How to Choose a perfect Telescope --> https://www.jameswebbdiscovery.com/how-to-choose-telescope-2025 or choose this best seller --> https://amzn.to/45dxlOF #Astronomy #AmazonAffiliate #NASA #Space
100 Fascinating Facts About the Andromeda Galaxy
100 Fascinating Facts About the Andromeda Galaxy
www.jameswebbdiscovery.com
September 5, 2025 at 6:15 PM
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A barred spiral galaxy, observed with the Apache Point 2.5m Telescope in the SDSS survey.

It is at redshift 0.059 (lookback time 819.8 million years) with coordinates (169.28452, 33.91963).

45 volunteers classified this galaxy in Galaxy Zoo 2.🔭
June 4, 2025 at 5:19 AM
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🧵
Katie Mack's considerations are an urgent warning about the need to protect and enhance scientific research. The current cuts are not just a "temporary" setback, but a profound damage that risks compromising human progress for decades.

The metaphor of the forest invites us

🔭 🧪 ⚛️ #science 1/4
I've seen folks talk about how "in four years" they'll be able to get back to their planned projects and I really don't think that's going to work out. People & projects losing funding now will not be able to hit pause and come back once funding is restored. Hard-won progress & capacity will be lost
I worry that not enough of a big deal is being made about how long-term the devastation of these budget cuts to our scientific and health agencies will be, beyond the absolute ruin they will cause in the acute period.
June 4, 2025 at 7:48 AM
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🔭 A Milky Road to the Rubin Observatory

Image Credit: NSF, DOE, Rubin Obs., Paulo Assunção Lago (Rubin Obs.)

apod.nasa.gov/apod/ap25060...
June 4, 2025 at 8:00 AM
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Millions of new solar system objects to be found and 'filmed in technicolor' -- studies predict www.washington.edu/news/2025/06... 🔭 🧪
Millions of new solar system objects to be found and ‘filmed in technicolor’ – studies predict
A group of astronomers from across the globe, including a team from the University of Washington and led by Queen’s University Belfast, have revealed new research showing that millions of new solar...
www.washington.edu
June 4, 2025 at 9:17 AM
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NASA’s Webb Rounds Out Picture of Sombrero Galaxy’s Disk

The new image of the famous Sombrero galaxy in near-infrared wavelengths shows dust from the outer ring blocking stellar light from the inner portions of the galaxy.

Credits: NASA, ESA, CSA, STScI
science.nasa.gov/missions/web... 🧪🔭
June 4, 2025 at 9:13 AM
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Our collaboration with Canada 🇨🇦 on advancing space science goes back a long way.

Here's how Canadian expertise contributes to science missions led by ESA or ran in partnership with us 🧵👇
🔭🧪

#ESAxCanada🍁
June 4, 2025 at 9:20 AM
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Perseverance three hours ago

#Mars June 3, 2025 - Sol 1524
Credits: NASA/JPL-Caltech 🧪🔭
June 3, 2025 at 8:19 PM
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In the middle of nowhere in the midnight hour.

North of Fredericton, NB
June 3, 2025 – 12:37am
#aurora #auroraborealis #northernlights
June 3, 2025 at 12:55 PM
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Spectral colours of meteors based on their elemental composition

#colours #colors #meteors #elements #spectrum
June 3, 2025 at 9:54 AM
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A new active region is emerging over the eastern limb firing off an M1.3 flare! Just when you thought you might be able to catch up on sleep for the next week.. NOPE! 😂
June 3, 2025 at 1:20 PM
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A barred spiral galaxy, observed with the Apache Point 2.5m Telescope in the SDSS survey.

It is at redshift 0.028 (lookback time 397.0 million years) with coordinates (169.81189, 3.96426).

40 volunteers classified this galaxy in Galaxy Zoo 2.
June 4, 2025 at 11:17 AM
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AU stands at 1496 million km for EarthSun - Must have science gadget --> https://amzn.to/4goFcwp For personalized telescope recommendations use this tool --> https://www.telescopeadvisor.com/telescope-finder-tool.php #Astronomy #AmazonAffiliate #Space
What is an AU ?
What is an AU ?
www.jameswebbdiscovery.com
May 16, 2025 at 12:59 AM
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Jupiters storms are powered by its internal heat source - Must have science gadget --> https://amzn.to/4goFcwp For personalized telescope recommendations use this tool --> https://www.telescopeadvisor.com/telescope-finder-tool.php #Astronomy #AmazonAffiliate #Space
100 Fascinating Facts about Jupiter
100 Fascinating Facts about Jupiter
www.jameswebbdiscovery.com
May 16, 2025 at 1:00 AM
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MSL - Sol 3858 - MastCam - From Kevin M. Gill (kevinmgill.bsky.social) - https://flic.kr/p/2oHnRfV
May 16, 2025 at 1:00 AM
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The final factor is how long civilizations remain detectable - This Mind-Blowing Space Gadget Will Leave You Starstruck! --> https://amzn.to/4cDPqsB Get this award winning Telescope --> https://amzn.to/3RHNeGy #Astronomy #AmazonAffiliate #Repost if you #Like
100 Fascinating Facts About The Drake Equation
100 Fascinating Facts About The Drake Equation
www.jameswebbdiscovery.com
April 20, 2025 at 8:26 PM
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Castor shines as the second brightest star in Gemini - This Mind-Blowing Space Gadget Will Leave You Starstruck! --> https://amzn.to/4cDPqsB Get this award winning Telescope --> https://amzn.to/3RHNeGy #Astronomy #AmazonAffiliate #Repost if you #Like
100 Fascinating Facts About the Castor Star System
100 Fascinating Facts About the Castor Star System
www.jameswebbdiscovery.com
April 20, 2025 at 8:23 PM
Three months down!
March 19, 2025 at 4:27 PM
Total Lunar Eclipse March 13/14, 2025
March 17, 2025 at 12:06 PM
March 3, 2025 at 6:02 PM
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Every star may be a sun to someone.

~ Carl Sagan, Cosmos
January 23, 2025 at 5:20 PM