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Here are complementary Hubble & Webb views of this galactic pair. While Hubble shows the merger in visible light, Webb’s image shines in infrared. The star-forming regions in the galaxies are particularly bright in infrared light. Slide between both views: bit.ly/3FfdZwT
#JamesWebb


Is there water on the Moon? Yes, in the form of ice. Water is critical for future missions, which is why our golf cart-sized VIPER rover will explore the lunar South Pole in search of ice: nasa.gov/viper
#NASA
#NASA


Even baby stars burp!

Data from our retired Spitzer Space Telescope shows that young protostars can experience outbursts about every 400 years. These eruptions are a sign that the growing stars are devouring gas and dust from disks that surround them. go.nasa.gov/3gRVxkj
#NASAUniverse



Mauna Loa is erupting for the first time in 4 decades, with lava flows reaching 100-200 feet in some cases.

As the volcano began erupting Nov. 27, the @nasa/@NOAA Suomi NPP satellite captured nighttime imagery of the lava’s intensely glowing light & heat. go.nasa.gov/3XDS6hX
#NASAEarth

in reply to NASA

Can they not find a virgin to toss in and appease Pepe?


As the volcano erupts, Mauna Loa is emitting sulfur dioxide (SO2), a pungent gas that reacts with oxygen and water to form a gray volcanic haze called vog.

This map shows where the @esa Sentinel-5P satellite detected sulfur dioxide with its TROPOMI sensor.
#NASAEarth



Hello, NGC 6440! 🤩

This newly released Hubble #StarrySights image shows a globular cluster located about 28,000 light-years away in the constellation Sagittarius.

Explore more: go.nasa.gov/3OMKPIo
#Hubble



40 years ago today, Space Shuttle Challenger made its way to Pad 39A at @NASAKennedy in the morning fog prior to its first mission to space, STS-6. #MorningMood
#NASAhistory


The Light, the Dark, and the Dusty apod.nasa.gov/apod/ap221130.ht… #APOD
#APOD


The Light, the Dark, and the Dusty

Image Credit & Copyright: Anthony Quintile

apod.nasa.gov/apod/ap221130.ht… #APOD

#APOD
in reply to (moving) APOD

I've always wondered, are these colours enhanced, or are we seeing what the actual colours the camera sees?


Today, engineers continued with the jet firing development flight test objective to further our understanding of spacecraft operations.

A new objective was added to help engineers understand @NASA_Orion’s thermal performance for Artemis II and beyond. go.nasa.gov/3iqdLK8
#NASAArtemis #Artemis



When #Artemis launch teams saw a small hydrogen leak before the launch of @NASA_SLS and @NASA_Orion, they sent out three members of the “red crew,” a group of specialists who are trained to fix hands-on issues during launch countdown.

Hear their story: go.nasa.gov/3gNj06c
#NASAArtemis #Artemis



Yesterday, NASA’s uncrewed Orion spacecraft reached its max distance from Earth — 268,563 miles from Earth!

Orion will continue in its distant retrograde orbit for a few more days before swinging by the Moon again on its way back to Earth. 🌏👋🛰🌒
blogs.nasa.gov/artemis/
#NASAEarth



Orion has many cameras that it uses to capture gorgeous imagery of itself as well as Earth and the Moon at different phases and distances.

Images from its optical navigation camera help establish Orion’s position in space, a method that could be useful for future missions.
#NASAEarth



We awarded @ICON3DTech a #smallbiz contract to continue work on a construction system that could be used on the Moon and Mars! This technology is designed to use local resources to build infrastructure such as landing pads, habitats, roads, and more: go.nasa.gov/3FeRNmC
#NASATechnology


On Nov. 26, Flight Day 11, @NASA_Orion’s optical navigation camera captured this lunar snapshot as the spacecraft was in distant retrograde orbit around the Moon.

Don’t forget there’s still time to share your #NASAMoonSnap during the #Artemis I mission! go.nasa.gov/3GVS6Uo
#NASAArtemis #Artemis

in reply to NASA

Hey @nasa, would you please provide alt text/descriptions for the photos you post on this account? I'd love to enjoy the photos like I do for the #JWST photos on Twitter.

Thanks. It's good for #accessibility for those of us who are blind or otherwise need descriptions.



In a star's life, being 100,000 years old makes one equivalent to a 7-hour-old infant. And, it turns out, they also need to 'burp' (every ~400 years). Such outbursts follow feeding frenzies, shows research that could shed light on planet formation. go.nasa.gov/3Fc6ve1
#NASAExoplanets


As @nasa works toward a permanent presence on the Moon, the Commercial Lunar Payload Services (CLPS) initiative, announced #OTD in 2018, is a vital part of the plan. Through CLPS, companies competitively bid to bring experiments and supplies to the Moon! go.nasa.gov/3ASxubU
#NASAhistory


Burping baby stars! (Really)

Young stars often shine in bright bursts as they consume material from surrounding disks. These luminous eruptions are signs of feeding binges as the growing stars devour material from disks of gas and dust that surround them. go.nasa.gov/3H12Tgl
#NASAJPL

in reply to NASA

as long as it doesn’t throw up on your shoulder when you’re winding it….


Regulators, mount up! 🌟

Data from @ChandraXray and @SOFIAtelescope reveal a star cluster that regulates itself—allowing only a limited set of stars to grow before expelling most of the gas from the system. This process likely slows new star creation: go.nasa.gov/3Vz1GRg
#NASA

#NASA


Sonified stars ⭐🎵

This sonification brings an image of the star cluster Pismis 24 to life through sound. Scientists assigned pitches to elements of the image so we can experience its data in a new way!

More: nasa.gov/content/explore-from-…
#StarrySights
#Hubble



Curious about stars? The Sun is a main sequence star, which means that it converts hydrogen into helium in its core in a process that keeps it from collapsing. It’ll become a red giant in about 5 billion years when it runs out of hydrogen. Learn more: universe.nasa.gov/stars/types/
#NASAUniverse
in reply to NASA

They Might Be Giants have two songs about the process of the sun. Which one is more accurate describing the process?


NASA is canceling development of its GeoCarb mission to pursue other options to measure & observe greenhouse gases that were not previously available, like the EMIT instrument on the @Space_Station & the upcoming Earth System Observatory. go.nasa.gov/3immX2r
#NASAEarth
in reply to NASA

Wait, does this mean NASA is giving up on something?


The Exp 68 crew is activating new @ISS_Research aboard the station this week while also preparing for upcoming spacewalks in December. blogs.nasa.gov/spacestation/20…
#ISS
#iss


On flight day 13 of the #Artemis I mission, @NASA_Orion reached its maximum distance from Earth, 268,563 miles away from home.

Orion has now traveled farther than any other spacecraft designed to carry humans to deep space & safely return them to Earth. go.nasa.gov/3Fd8hf1
#NASA

in reply to NASA

It's not even that far. You can still see where you launched it from.


The second set of International @Space_Station Roll Out Solar Arrays were delivered on Nov. 27. Once installed, they will be part of the plan to provide a 20-30% increase in power for station research and operations. Find out how iROSA tech got its start: go.nasa.gov/3DyCcvQ
#NASATechnology


The USS Hornet (CV-12) was commissioned #OTD in 1943. 26 years later on Nov. 28, 1969, the Hornet delivered the crew of Apollo 12 inside the Mobile Quarantine Facility to Pearl Harbor.

Which other Apollo mission did the USS Hornet serve as the prime recovery carrier for?
#NASAhistory



"Water unites us all."

Meet Tahani Amer, who oversees Earth science missions for NASA, including the international Surface Water and Ocean Topography (SWOT) satellite, which is scheduled to launch next month. This mission will track water on more than 90% of Earth's surface.
#NASAJPL




Twinkle, twinkle many stars…

This new Hubble image features NGC 2660, an open star cluster in the constellation Vela.

Find out more about this new Hubble #StarrySights image: go.nasa.gov/3EOxg6U
#Hubble

in reply to NASA

Fun fact. The writer of this toot and the HST were both launched on the same day. 4/24/1990. We are forever linked
in reply to NASA

And how many of those stars are dead? That is what trips e out the most about space is how vast it is. So vast that light's speed seems like a crawl and it dawns on you that every time you look into the sky you are looking at millions of years into the past.


📢 Call for Papers! 📝

In October, we're cohosting a two-day symposium on the history of NASA's Discovery and New Frontiers Programs. Be sure to submit your paper proposals before the deadline.

Get the details: go.nasa.gov/3U30Zi2
#NASAhistory



The Gum Nebula Supernova Remnant apod.nasa.gov/apod/ap221129.ht… #APOD
#APOD


The Gum Nebula Supernova Remnant

Image Credit & Copyright: Victor Lima

apod.nasa.gov/apod/ap221129.ht… #APOD

#APOD
in reply to (moving) APOD

Because I am an idiot dilettante, I apologize in advance, but "Gum"?


The southeastern shore of the Hudson Bay forms a near perfectly curved shoreline.

Called the Nastapoka Arc, this curved shoreline has prompted an ongoing debate over its formation.

Read more about this geologic puzzle: go.nasa.gov/3XS8DPx 🪨 🧩
#NASAEarth

in reply to NASA

1) Continental collision 2 billion years ago: Trans-Hudson orogeny (most likely explanation)
2) Ancient impact structure, but no evidence of material so not likely
3) Ancient impact crater with so much geological processes since, evidence of impact is lost.
4)Circular tectonic plate on a continent made it pull apart like a puzzle.


🔴 LIVE NOW
Tune in to learn what it took to design, build, test, and launch the @NASAMars Spirit and Opportunity rovers. (Spoiler: It wasn't easy!)

For fans of the recently released #GoodNightOppy, this is definitely a must watch! ⬇️
youtu.be/f_sSzn87ljM
#NASAJPL



Commander Moonikin Campos here. I’ve had a very busy day, taking selfies with the #LunaTwins, writing Tweets, capturing data from lunar orbit…

Sadly, I’ve got to let the #Artemis social media nerds have their account back.
#NASAArtemis #Artemis



Aside from me taking over the #Artemis @Twitter account, today was exciting for another reason — @NASA_Orion has hit its maximum distance from Earth, at over 270,000 miles!

I have accomplished so much. 🥹
#NASAArtemis #Artemis



Listen to (another!) black hole 🔊
This one bangs. Literally. Material surrounding a black hole can produce intense bursts of electromagnetic radiation that can bounce off clouds of gas & dust in space. @chandraxray's sonification turns these ''light echoes'' into sound.
#NASAExoplanets


LIVE NOW: The @NASA_Orion spacecraft is about halfway through the #Artemis I mission around the Moon. Hear from NASA leaders on the upcoming milestones leading up to splashdown on Dec. 11. twitter.com/i/broadcasts/1MYxN…
#NASA


Stay tuned with the #Artemis I mission by:

Following this account
Using the @NASA_Orion tracker
Checking the @nasa TV schedule

All links are here: bit.ly/3VAlAeF
#NASAArtemis #Artemis

in reply to NASA

for a second there I thought this was a KSP screenshot and three Kerbals were pictured at the bottom of the photo...


Tonight at 5pm ET (22:00 UTC), @nasa leaders will provide an update on the #Artemis I mission, which we are now halfway through!

You know what they say, time flies when you’re flying around the Moon! youtu.be/3bZlfpSOHik
#NASAArtemis #Artemis

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