Niklas Arens (@Kahitar) header
Niklas Arens (@Kahitar) profile picture

Aerospace engineer and space enthusiast

Stuttgart, Germany
Joined February 2018
A large natural experiment (n=300K) with the shingles vaccine gives more evidence to the viral infection hypothesis for neurodegeneration. Not only is the vaccine neuroprotective, it’s also curative and reduces the mortality rate of those with dementia by 30% over 9 years. • Lay summary: “Overall, the new study shows that the shingles vaccine protects cognition from early to late stages of dementia” and “what we’re actually looking at here is cause and effect, rather than just correlation.” — cnn.com/2025/12/02/health/sh… • Study: cell.com/cell/fulltext/S0092…
If we can avoid infection by herpesvirus and flu, will we avoid Alzheimer's and Parkinson's? Neuroprotection is a huge downstream benefit of Centivax’s universal vaccine programs — one shot to end them all. Oh, and end pandemics while we're at it, all of them. So many sequelae:
23
89
9
568
68,449
Niklas Arens retweeted
Good overview of the landing. We nominally target a few hundred feet away from Jacklyn to avoid a severe impact if engines fail to start or start slowly. We’ll incrementally reduce that conservatism over time. We are all excited and grateful for yesterday. Amazing performance by the team! Gradatim Ferociter.
2,081
3,472
626
36,765
2,532,041
Wordle 236 6/6 ⬛⬛🟨⬛🟩 🟨🟩⬛⬛⬛ ⬛🟩⬛🟩🟩 ⬛🟩⬛🟩🟩 ⬛🟩🟩🟩🟩 🟩🟩🟩🟩🟩
1
2
The layers start coming and they don’t stop coming… Layers 2 and 3 are now complete! Tensioning for the final two layers of Webb’s 5-layer sunshield is planned for tomorrow. More: blogs.nasa.gov/webb/2022/01/… #UnfoldTheUniverse
119
661
208
5,522
Niklas Arens retweeted
Starship Super Heavy engine steering test
6,847
18,271
2,512
191,765
I’M TRYING TO GO TO SPACE & you can help me get there! If you retweet this video, I’ll print your name on a shirt and wear it in space in your honor ☄️ #inspiration4contest #sendsimonetospace sendsimoneto.space/
689
39,099
2,381
36,157
Niklas Arens retweeted
In 24 hours I’m going to give one random person that retweets this tweet $10,000 in Bitcoin! (Yup, gonna experiment with this instead of cash haha) Make sure you follow me so I can dm you if you win :)
42,904
611,531
21,311
452,641
Niklas Arens retweeted
I’m going to give 5 people that retweet this tweet $10,000 each to celebrate Christmas! (Make sure you follow me so I can dm you if you win!). I will show proof!
62,066
685,779
32,040
505,967
This was so freaking amazing. Better than I would have ever expected. Amazing test. I'll be rewatching this for days to come!
1
Niklas Arens retweeted
Obsessed with Taiwan’s “down-to-earth” Halloween party, where you ONLY dress up as normal people in everyday situations. This is “the woman looking for a seat at food court”:
221
24,185
4,133
85,856
Niklas Arens retweeted
Rocket science and history meets machine learning m: In Event of Moon Disaster - FULL FILM youtu.be/LWLadJFI8Pk
1
7
2
73
Everyone ready for this? Go SpaceX, Go Nasa! #LaunchAmerica youtu.be/bIZsnKGV8TE
1
Niklas Arens retweeted
No, no, no! Pessimism and cynicism don’t spare you pain, they guarantee you pain! Believing in goodness, seeking it in others and aspiring to it yourself means you’ll never be disappointed, because the more you look, the more you’ll see.
This Post is from a suspended account. Learn more
111
759
89
5,374
Thank you everyone for your incredible messages of support and encouragement.♥️ Many of you asked what it was like in the ER right now. I want to share a bit with you. Please RT: A Day in the Life of an ER Doc - A Brief Dispatch from the #COVID19 Frontline:
3,490
49,116
9,947
99,981
Niklas Arens retweeted
Tenor gibt Balkon-Konzert gegen Corona-Blues: 🎶 #Coronavirus #COVIDー19
65
385
59
2,112
Niklas Arens retweeted
First pass of my 360 wormhole traversal test - youtube.com/watch?v=dFbQdEvm… Uses @EveOnline graphics for each side of the WH. You can look around, pause it and step back and forth using the ',' and '.' keys to better see what's going on. Low quality settings so far.
11
10
1
117
SpaceX: Has a mishap Internet: That’s why we test. A failure’s a good thing as long as you learn from it (I agree) Boeing: Has a mishap Internet: %#*€&@$%*#!!! (Horrible things) Remember to cheer for all things space, we’re all on the same team. #teamspace
350
568
58
6,508
I don't really believe this explanation is totally accurate. As far as I know, the TDRS satellite network shouldn't have such a big gap in it's coverage, to have such a big effect on the fuel consumption of starliner. Just a feeling/assumption on my part though.
Big summary point: The backup to the Mission Elapsed Timer issue was to send up commands from the ground. However, due to a gap in TDRS coverage, that back up didn't work as commands didn't make it to Starliner. You can assume an onboard crew could have been that human backup.
2