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25 Brightest Stars in the Night Sky apod.nasa.gov/apod/ap221218.htโ€ฆ #APOD
#APOD
in reply to NASA

โœจ๏ธBetelgeuse's yellow hue burns so bright in the night sky


25 Brightest Stars in the Night Sky

Image Credit & Copyright: Tragoolchitr Jittasaiyapan

apod.nasa.gov/apod/ap221218.htโ€ฆ #APOD

#APOD


Then and now.

Discover the differences and similarities between launch and recovery during the Apollo missions and the #Artemis I test flight around the Moon. See how @NASA_SLS and @NASA_Orion broke records and passed milestones: go.nasa.gov/3YxSjU4
#NASAArtemis #Artemis



Mission controllers continue evaluating an external leak on the Soyuz MS-22 crew ship after identifying the source of the leak and conducting a successful thruster test. blogs.nasa.gov/spacestation/20โ€ฆ
#ISS
#iss


A small portion of the Lagoon Nebula, 4,350 light-years from Earth in the constellation Sagittarius, holds thousands of stars. @NASAHubble searched the nebula for the type of disks that give rise to planets. go.nasa.gov/3V2UHzl
#NASAExoplanets
in reply to NASA

are the posts on Mastodon identical to you twitter posts?


#10YearsAgo today, the GRAIL mission ended as its twin spacecrafts, Ebb and Flow, deorbited to the lunar surface. The mission created a detailed gravitational map of the Moon, providing insight into its structure and composition.

Learn more about GRAIL: go.nasa.gov/3Hv4XNU
#NASAhistory


in reply to NASA

I just want the Trappist-1 system,
7 planets shining bright,
From TRAPPIST-1b to TRAPPIST-1g,
Each one a cosmic sight.

I don't need any presents,
Just the wonder that you bring,
Your planets orbiting around,
The star that makes them sing.

I just want to explore you,
Discover all your secrets, too,
From rocky worlds to gas giants,
The mysteries you hold true.

Chorus:
All I want for Christmas is you,
Trappist-1, oh how true,
All I want for Christmas is you,
The beauty of your cosmic crew.



This week on #SpaceToGround, we celebrate the 50th anniversary of Apollo 17 as #Artemis I successfully splashes down and @NASA_Astronauts prepare for a spacewalk to install a solar array.
#ISS


8,552,659 accounts
+1,745 in the last hour
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+233,337 in the last week


How does NASA celebrate the holidays?

@NASA_Astronauts and our space storytellers share the details in a special episode of our Curious Universe podcast: go.nasa.gov/3YAjyNR
#NASA

#NASA


โ€œHey, this is great! Talk about being a spaceman, this is it!โ€

Watch as Ron Evans, the #Apollo17 command module pilot performed a deep space EVA to retrieve a film canister on the outside of the spacecraft: apolloinrealtime.org/17/?t=257โ€ฆ
#Apollo50th
#NASAhistory

in reply to NASA

I want to be a spaceman, are you hiring any 70-ish guys?


Earth from space has us like ๐Ÿ˜

An astronaut onboard the @Space_Station took this photo of Isle Royale National Park in April 2020, while the parkโ€™s islands were partially covered in snow. ๐Ÿ‘ฉโ€๐Ÿš€๐Ÿ“ธgo.nasa.gov/3WbqtLK
#NASAEarth



#Landsat 8 captured this natural color image of Saba Island, an active stratovolcano located about 140 kilometers east of the U.S. Virgin Islands in the Caribbean Sea.

๐ŸŒ‹ go.nasa.gov/3j6wdYV
#NASAEarth

in reply to NASA

Saba Island - the shortest commercial runway in the world!

Skip to 2:20 for the landing:
youtube.com/watch?v=LwgCuaedyfโ€ฆ



#Landsat 9 captured this image of Mexico City, still showing the signs of an ancient network of canals and chinampas โ€“ small stationary โ€œfloatingโ€ garden beds โ€“ in the Valley of Mexico. go.nasa.gov/3j4Qf5W
#NASAEarth
in reply to NASA

This is so cool. Interesting to learn how this hydrology formed


A rare December sandstorm in China darkened skies over several major cities.

This image from @nasaโ€™s Terra satellite, taken on Dec. 12, shows plumes of sand and dust from the Gobi Desert spanning parts of Hebei, Shanxi, Liรกonรญng, and Jรญlรญn provinces. go.nasa.gov/3BBZbGb
#NASAEarth




Apollo 17 VIP Site Anaglyph

Image Credit: Gene Cernan, Apollo 17, NASA; Anaglyph by Erik van Meijgaarden

apod.nasa.gov/apod/ap221217.htโ€ฆ #APOD

#APOD
in reply to (moving) APOD

I have a set of those glasses I got from Xtravision, the Irish equivalent of Blockbuster, in the 90s. I'll have to dig them out to look at this.


50 years ago today, the #Apollo17 crew completed its time at the Moon and performed a Trans-Earth injection (TEI) burn to return home. #Apollo50th

Photo: View of the far side of the Moon taken just after TEI.
#NASAhistory

in reply to NASA

ok itโ€™s a bit higher res than my images. You have a slight advantage though.


This collection of side-by-side photos of comparable Apollo and Artemis events at @NASAKennedy is phenomenal! Check it out: go.nasa.gov/3W2Bj6Q
#NASAhistory
in reply to NASA

@nasa@social.the the tiny people compared to Apollo and Artemis give quite a perspective.


Apollo 17 VIP Site Anaglyph apod.nasa.gov/apod/ap221217.htโ€ฆ #APOD
#APOD
in reply to NASA

woah! luckily we keep anaglyph 3D glasses as our holiday tree topper, so viewing this was a snap! So cool. ๐Ÿ––


Welcome to the team, SWOT! ๐Ÿ›ฐ๏ธ

The international mission will observe nearly all of Earth's water and help address some of the most pressing climate questions of our time.

nasa.gov/press-release/nasa-laโ€ฆ
#NASAEarth



Welcome to the team, SWOT! ๐Ÿ›ฐ๏ธ

The international mission will observe nearly all of Earth's water and help address some of the most pressing climate questions of our time.

nasa.gov/press-release/nasa-laโ€ฆ
#NASAEarth



Up ahead: โ€œThree Forks.โ€ The spot where Iโ€™ll drop a set of samples that the #MarsSampleReturn missions could bring back to Earth for closer study. This first set is full of diverse rocks that could help answer if life ever arose here.
Learn more: go.nasa.gov/3YrmL2l
#PerseveranceRover
in reply to NASA

She's beautiful. I wish I could see her with my own eyes one day.
in reply to NASA

I hate to say it, but it definitely looks like the rover might be flipping us off.


This #HubbleFriday view is pretty *stellar*! โญ

Dive into this spectacular image of a portion of the gigantic Lagoon Nebula. The stars seen throughout are part of the cluster NGC 6530, located about 4,350 light-years away!

For more information: go.nasa.gov/3G7vpfr
#Hubble



The Geminid apod.nasa.gov/apod/ap221216.htโ€ฆ #APOD
#APOD
in reply to NASA

is it possible to live stream the entire journey of the next craft you send to the moon?


That's teamwork ๐Ÿ‘จโ€๐Ÿš€ ๐Ÿ‘จโ€๐Ÿš€

Astronauts Walter Schirra (right) and Thomas Stafford shake each other's hand as they arrive aboard the USS Wasp aircraft carrier, after their nearly 26-hour Gemini-VI-A spaceflight #OTD in 1965. It was the 1st recovery to be broadcast live on TV!
#NASAhistory



The newest Earth science satellite lifted off Dec. 16 atop a @SpaceX Falcon 9 rocket.

Led by NASA and @CNES, the #SWOTMission is the first to help scientists track changes in nearly all of Earthโ€™s surface water. go.nasa.gov/3Vj8t17
#NASA




Want to hold a Moon rock in your hand? Now you can, virtually! @Astromaterials 3D is an interactive online library of lunar & meteorite samples that you can explore from your computer. Check out this tour of Astromaterials 3D featuring #Apollo17 samples: go.nasa.gov/3V5dHNN
#NASAMoon


"We send our good morning on our last wakeup day from the Moon.โ€

Gene Cernan sent greetings from the #Apollo17 crew to everyone back on Earth #OTD in 1972. #Apollo50th

๐Ÿ“ท Earthrise seen from lunar orbit
#NASAhistory



Liftoff! @SpaceX Falcon 9 rocket launches with the @nasa @CNES SWOT spacecraft onboard. see more ๐Ÿ“ธ flic.kr/s/aHBqjAj2SK
#NASAhqphoto
in reply to NASA

@nasa: Thereโ€™s just nothing better than a night launch from Vandenburg. The way the horizon lights up - itโ€™s astonishingly beautiful.
@NASA
in reply to NASA

Let's hope Elon comes back to Earth before his current breakdown affects SpaceX.


The Geminid

Image Credit & Copyright: Jeff Dai (TWAN)

apod.nasa.gov/apod/ap221216.htโ€ฆ #APOD

#APOD


Somehow I get the feeling Iโ€™ve been here beforeโ€ฆ ๐Ÿค”

(I have. Iโ€™m retracing my steps to a place we call โ€œThree Forks.โ€ More on that soon!)

My latest location: go.nasa.gov/where-is-perseveraโ€ฆ
#PerseveranceRover

in reply to NASA

Aww, it took a photo of its footsteps in the sand! How are the rovers so cute?

in reply to NASA

Alt text for visually impaired users:
A satellite floats in space. Underneath it is the earth with clouds. #alttext


๐ŸŽตO TRAPPIST-1, O TRAPPIST-1
How lovely are thy planets๐ŸŽถ
The seven Earth-sized worlds are prime targets for @NASAWebb to explore. We have so much science to look forward to in 2023! In the meantime, we wish you joy this holiday season. go.nasa.gov/3FTscQn
#NASAExoplanets
in reply to NASA

This is great! We can't wait to watch our astronomers continue to explore new worlds with you in 2023. ๐Ÿ’™ ๐Ÿ’›
in reply to NASA

Wishing you the same๐Ÿ––๐Ÿพ ๐ŸŽ„


Our #JunoMission is turning its gaze to Jupiterโ€™s volcanic moon, Io.

Juno is expected to complete nine flybys of the Jovian moon, observing how volcanoes interact with Jupiter's aurorae and magnetosphere. go.nasa.gov/3FVXRR0
#NASA

in reply to NASA

Oops! The caption on the link says, "JunoCam took this image of Jupiterโ€™s northernmost cyclone (visible to the right along the bottom edge of image) on Sept. 29, 2022." So this isn't Io.
in reply to NASA

From the first time we saw a volcano on its horizon to these green swirls, Io is full of surprises!


Spectacular spirals ๐ŸŒ€

The star-studded arms of the spiral galaxy NGC 6956 are 214 million light-years away in the constellation Delphinus.

Read more about this new Hubble image: go.nasa.gov/3uQEVgr
#Hubble



Mission controllers are closely monitoring the Soyuz MS-22 crew ship after an external leak was detected Wednesday night. Meanwhile, @ISS_Research operations and spacewalk preps continue aboard the station. blogs.nasa.gov/spacestation/20โ€ฆ
#ISS
#iss


Two super-Earth exoplanets orbiting a red dwarf star may be "water worlds." They are 218 light-years away in the constellation Lyra, and are unlike any planet found in our solar system. go.nasa.gov/3FToWEu
#NASAExoplanets


Astronomers have long theorized that water worlds exist and @NASAHubble and Spitzer may have provided the best evidence yet. Kepler-138 d is bigger abound than Earth, but much less dense. Water, lots and lots of water, could explain why.
#NASAExoplanets

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