SheehanRaziel
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sheehanraziel.bsky.social
SheehanRaziel
@sheehanraziel.bsky.social
Physics educator and astrophysicist, PhD. Astrophotography, photography, horror, and pc gaming enthusiast
Reposted by SheehanRaziel
This is one amazing photo.

Jets of water vapour and ice crystals blasting out through four deep fractures in the icy shell of Saturn's tiny moon Enceladus.

This is the only alien ocean we know of that we can directly access.

(1/2)
January 4, 2026 at 10:02 PM
Reposted by SheehanRaziel
At this moment, 17:15 UTC (12:15 Eastern US time) Earth is at perihelion: the closest point to the sun on its elliptical orbit, about 147.5 million kilometers (center to center, which is how astronomers measure things).

aa.usno.navy.mil/calculated/s...
aa.usno.navy.mil
January 3, 2026 at 5:18 PM
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Galaxy Quest, like Iron Giant , Fury Road and Tremors, is one of those rare movies without flaws. It's not just good, but miraculous.
Galaxy Quest - a perfect movie, just a wonderful love letter to actors, sci-fi, Star Trek in particular, and to fandom - really deserves a proper physical release with decent extras. Think Weaver's right that releasing a R-rated cut would be fun, too.
Sigourney Weaver Says She Wishes DreamWorks Released A Director’s Cut Of ‘Galaxy Quest,’ Reminisces On Sequel That Never Came To Pass
Sigourney Weaver reflected on cult classic Galaxy Quest and how she wishes the sci-fi satire had released an R-rated director's cut.
deadline.com
December 22, 2025 at 8:17 PM
Reposted by SheehanRaziel
2/n

This second image is quite unusual. The Mars Express viewing angle makes it look like Phobos is passing over Kasei Valles, but that region is actually farther north than Phobos’s orbit.

Full size image 6K (much bigger than this): flic.kr/p/2rMVSWh
Credit: ESA/DLR/FUBerlin/AndreaLuck CC BY 🧪🔭
December 21, 2025 at 2:22 PM
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Telescope Types

xkcd.com/3182/
December 22, 2025 at 9:04 PM
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A cool result of everything having AI in it now is there are a bunch of buttons on every application that I have to be careful to never push, and everything takes five more seconds to load during which there's an animation of bonzi buddy thinking really hard
December 15, 2025 at 4:12 PM
Reposted by SheehanRaziel
Beltalowda!

There are no anniversaries without gifts, and since tomorrow marks THE 10TH ANNIVERSARY OF THE EXPANSE ON TV, the first of my articles (out of seven, already) devoted to the art and ships of this great show is open to everyone! 🖖
December 13, 2025 at 11:31 PM
Reposted by SheehanRaziel
Happy anniversary to The Expanse, one of the (if not THE) greatest scifi TV shows ever! The first episode aired OTD in 2015.

@abraham.bsky.social, congrats. 😀
Beltalowda!

There are no anniversaries without gifts, and since tomorrow marks THE 10TH ANNIVERSARY OF THE EXPANSE ON TV, the first of my articles (out of seven, already) devoted to the art and ships of this great show is open to everyone! 🖖
December 14, 2025 at 5:01 PM
Reposted by SheehanRaziel
ok look at this one more time, its really good
Intruder 👁️👁️
December 13, 2025 at 12:48 AM
Reposted by SheehanRaziel
For the first time, astronomers have detected a coronal mass ejection from a star other than our Sun, and it was a big one – powerful enough to strip the atmosphere from nearby planets. That's bad news for the search for extraterrestrial life. Here's why: physicsworld.com/a/astronomer... 🧪⚛️🔭
Astronomers observe a coronal mass ejection from a distant star – Physics World
Burst from M-dwarf star could be powerful enough to strip the atmosphere of any planets that orbit it, with implications for the search for extraterrestrial life
physicsworld.com
December 11, 2025 at 9:10 AM
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I'm Fixed. I'm Back. Season 3 Premiere Tonight. #NewProfilePicture
December 4, 2025 at 8:00 PM
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Wow. Damn, I miss Cassini.
November 15, 2025 at 11:59 PM
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But doctor, I AM Doctor Pagliacci and I can’t operate on this clown, because he is my son!
November 15, 2025 at 3:57 PM
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Alrighty, ready to see something really cool? (and maybe a little nauseating)

The evolution of Hurricane Melissa's mesovortices at peak strength.
October 29, 2025 at 8:10 PM
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it's not a taking ownership kind of pride, me sending like $60 a year certainly doesn't entitle me to that. it's just been so wonderful to watch some nice Midwestern boys work hard and have it pay off spectacularly. I just think what they've accomplished is so cool!
October 29, 2025 at 8:39 AM
Reposted by SheehanRaziel
anyone else feel a weird sense of like, pride in the work of online creators you've been following / supporting via Patreon for a crazy long time

I've loved Red Letter Media's videos for more than a decade and yeah, I actually do feel proud when I think of what they've built and accomplished.
October 29, 2025 at 8:36 AM
Reposted by SheehanRaziel
When a chatbot gets something wrong, it’s not because it made an error. It’s because on that roll of the dice, it happened to string together a group of words that, when read by a human, represents something false. But it was working entirely as designed. It was supposed to make a sentence & it did.
June 19, 2025 at 11:28 AM
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I will never know what Salesforce is or does, and that’s a promise
October 25, 2025 at 2:09 AM
Reposted by SheehanRaziel
With the AI Google summaries, people aren't just cherry-picking the failures. The only time it is 100% is when there is an extremely easy and well-known answer to your inquiry. If it's anything you'd actually need to dig to find, it will hallucinate a fake answer basically every time.
October 14, 2025 at 1:37 PM
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October 11, 2025 at 4:39 PM
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glad to be born at a time when i got to see what life was like before the internet and will be dead before AI completely destroys humanity
October 8, 2025 at 1:42 AM
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Love when @hankgreen.bsky.social makes a video screaming what I have screaming in my head. It's good to not feel so alone.
Give me a single reason why Sora2 should exist.
YouTube video by Hank Green
www.youtube.com
October 7, 2025 at 10:05 PM
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This whole section really.
September 28, 2025 at 10:59 PM
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Charles Xavier: My school helps mutants control their powers. This is Cyclops, he was my first student and he is totally incapable of controlling his powers. This is Jean Grey, she started with Scott. She also cannot control her powers. And meet Rogue, yep you guessed it, can't control her powers
April 12, 2024 at 7:19 PM