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Content warning: kinda subtoot


stop making vaugly agreeable statements that aren't actually actionable in any way and expecting this to help somehow.


fedi.9til.de/@binarycat/109469…




Almost all marine life depends on phytoplankton, tiny plant-like organisms that use chlorophyll to photosynthesize. Scientists track phytoplankton by measuring the concentration of chlorophyll in the water, which @nasa satellites can detect from space.

go.nasa.gov/3Y1sfk4
#NASAEarth



Lots of chlorophyll in the water can indicate a phytoplankton bloom, swirls of blue and green in the ocean that satellites can see from space.

The color of the swirls tells scientists about the plankton in the bloom and nutrient cycling in the ocean.
#NASAEarth



However, NASA’s existing satellites have some limitations to what they can see. The @nasaocean PACE satellite, slated to launch in January 2024, is hyperspectral, meaning it will see the ocean in even more hues.

More on PACE: go.nasa.gov/3VRcfzc
#NASAEarth



The Taurus-Littrow Valley is correct! The #Apollo17 astronauts went to this site to obtain highland samples older than the impact that created the Imbrium Crater and to investigate the possibility of explosive volcanism. They succeeded at both objectives! #Apollo50th
#NASAhistory


Selecting a landing site on the Moon is more than just pointing at a map. Topography, imaging, and past mission data are just a few things used to determine a landing site.

🎧 Listen to @NASA_Johnson’s Houston We Have a Podcast episode 121 to learn more. nasa.gov/johnson/HWHAP/apollo-…
#NASAhistory




Good news for asteroid hunters! Explore some of the asteroids and comets we already know: eyes.nasa.gov/asteroids
#NASASolarSystem






#FediBlock mastod.no, a single-user instance, for transphobia and (scroll a bit through the timeline) Islamophobia. Receipts attached (CW transphobia).





Well that was unexpected #shorts #Gaming #SlayTheSpire youtube.com/shorts/NK8DQ_D7rVE


Ever wonder why we always see the same face of the Moon from Earth? 🤔

The Moon rotates exactly once each time it orbits our planet. This arrangement is an example of a special kind of orbital dance called "tidal locking".

Here's how it works: go.nasa.gov/3BdKOb9
#NASAMoon



PopOS Has BIG PLANS For New Rust COSMIC DE #Linux #YouTube youtu.be/QUfI8fG2s1U


Congrats to our Operations Project Scientist Dr. Jane Rigby for being named to the #BBC100Women list!

Dr. Rigby studies galaxy evolution. She’s published more than 100 peer-reviewed scientific papers and won multiple awards for her research. More: webb.nasa.gov/content/meetTheT…
#JamesWebb




In 1972, #Apollo17 Mission Commander Eugene Cernan had 2 space flights under his belt, Gemini 9 in June 1966 and Apollo 10 in May 1969. Cernan was also a backup crew member of the Gemini 12, Apollo 7, and Apollo 14 missions.

Check out more photos: go.nasa.gov/3VXgppx
#NASAhistory



#Apollo17 Command Module Pilot Ronald E. Evans was selected as a member of the 4th group of NASA astronauts in 1966. He was an electrical and aeronautical engineer, and @USNavy aviator before his assignment to the Apollo 17 crew.

Ron Evans's biography: go.nasa.gov/3H1dCHC
#NASAhistory



Lunar Module Pilot Dr. Harrison (Jack) Schmitt joined NASA as a member of the first group of scientist-astronauts in 1965. Before NASA, Schmitt worked as a geologist at the @USGS Astrogeology Center. He was on the backup crew for Apollo 15 before being selected for #Apollo17.
#NASAhistory


Create your surveys with Nextcloud Forms 📝
Sharing in Nextcloud 🔗
Migrating to Nextcloud 💙
Switching to Dark Theme 🌚

Check these and more of the #Nextcloud feature videos below!

youtube.com/@Nextcloud/shorts

in reply to Nextcloud 📱☁️💻

Do you have any videos in the works for optimization and hardening? Thank you all for all your hard work, and an amazing product! Thanks to #Nextcloud, I was able to remove my dependence on Google, and put the control back on my premise!
in reply to Sean Boyer 🇵🇸 FREE PALESTINE

@sb Ha, that's a very technical subject. Perhaps we'll get there but for now we focus on... easier subjects! Keep an eye on our social media channels & sub to our newsletter, we'll probably do a webinar about it at some point.


#OTD in 1998, our Submillimeter Wave Astronomy Satellite (SWAS) launched into space to hunt for water and other molecules linked to life as we know it. For nearly seven years, SWAS helped us study water in the Milky Way, star formation, comets, and more: cfa.harvard.edu/facilities-tec…
#NASAUniverse


The Exp 68 crew was busy on Tuesday with a multitude of @ISS_Research exploring life science and space physics while working on spacesuits all day. blogs.nasa.gov/spacestation/20…
#ISS
#iss


You who, boo, we see you🤩
A tiny, nearby galaxy peeks from behind a bright foreground star. The Peekaboo Galaxy is much like galaxies found in the distant, early universe, without many of the heavier elements forged in stars over cosmic history. go.nasa.gov/3UCCt7N
#NASAExoplanets
in reply to NASA

Wonderful. Best wishes to you all from this tiny corner in the Cotswolds/UK. 😊


The latest of our #StarrySights is tucked away in the top right corner of this new Hubble image!

KMHK 1231 is an open star cluster surrounded by plumes of crimson gas and dust where new stars may someday form.

Learn more: go.nasa.gov/3Uzftq3
#Hubble



The oldest observable light in the universe is in the same wavelength range that cooks your food — microwaves! The cosmic microwave background was emitted about 13.8 billion years ago, when the universe was just 380,000 years old. tmblr.co/Zz_Uqj2bmSLWy #MicrowaveOvenDay
#NASAUniverse


Rise and shine! 🛰️⏰

#OTD in 2014, the New Horizons spacecraft awoke from its "nap" in anticipation of reaching Pluto after almost 3 billion miles and 9 years. 7 months later, it captured these photos of Pluto (left) and Charon (right).

Read more: go.nasa.gov/3P1fVMH
#NASAhistory



The world’s largest active volcano, Mauna Loa, is still erupting.

The @nasa/@USGS Landsat 9 satellite captured this image on Dec. 2. Infrared data from #Landsat’s OLI-2, which detects heat, is overlaid in red, indicating the presence of lava.

🌋: go.nasa.gov/3iEuU2Y
#NASAEarth

in reply to NASA

It appears there is a double hook shaped heat signature several hundred feet closer to the DKI Highway than the main flow. Has a lava tube formed?


Dwarf Fortress arrives on Steam, works on Linux desktop and Steam Deck gamingonlinux.com/2022/12/dwar…
in reply to Liam @ GamingOnLinux 🐧🎮

I was actually curious if it would work on Linux out of the box. I am no fan of ASCII graphics (I simply can’t remember what anything is:( ) and I’ve wanted to ruin my life further by trying Dwarf Fortress.

(But I don’t want to ruin my life by installing windows)

in reply to Liam @ GamingOnLinux 🐧🎮

wow. I've bounced off this game a few times, having struggled with the text ui (even tried some 3rd party uis) but now there's an official UI it might be time for me to take another look!


The best of both worlds 🎸

Recognize the Pillars of Creation? Webb’s near-infrared and mid-infrared images of this super star-forming region were fused to highlight new details: bit.ly/3P5uzT3
#JamesWebb

in reply to NASA

The fact that mankind has the capability and fortitude to capture this image…gives me hope.


Webb’s near-infrared camera (NIRCam) contributes thousands of baby stars, while its mid-infrared instrument’s (MIRI) contributions are clearest in the layers of diffuse, orange dust draping the top of the image.
#JamesWebb


Peekaboo! 🫣

Hubble helped find a galaxy peeking out from behind the glare of a bright, foreground star. Nicknamed the Peekaboo Galaxy, it's an extraordinary example of a relatively nearby galaxy that shares traits with our universe's earliest galaxies: go.nasa.gov/3F9XIIa
#Hubble



This inset image highlights the Peekaboo Galaxy, formally known as HIPASS J1131–31.

This galaxy may be the nearest example of the galaxy formation processes that commonly took place not long after the big bang, 13.8 billion years ago.
#Hubble


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