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Smelly science!

Carbon Mapper will use data from @nasa's EMIT mission and current airborne and future satellite instruments to detect methane from waste sites. Methane is the source of roughly a quarter to a third of global warming caused by humans! go.nasa.gov/3WkjkZn
#NASAJPL



Observations from the EMIT mission and other NASA science instruments will be part of a global survey of point-source emissions of methane from landfills. The multiyear effort is being developed and conducted by the nonprofit Carbon Mapper organization.

go.nasa.gov/3uPGQ4C
#NASAEarth



Fifty years ago today, Apollo 17 astronauts departed the Moon to return to Earth.

Watch nasa.gov/live now to see NASA leaders, @TheNASciences, and the space community celebrate the Apollo 17 mission & the future of lunar exploration with @NASAArtemis.
#NASA

#NASA
in reply to NASA

I'm really sad we've spent the past 50 years and don't have a colony on the moon!🙁


The Surface Water and Ocean Topography mission will track water on more than 90% of Earth’s surface.

Spruce up your space with this mission poster and get ready for launch: go.nasa.gov/3Yq90kf
#TrackingWorldWater
#NASAEarth



🔊 Take a listen: I’ve captured the first audio recording of a dust devil on Mars. They happen fairly often around here, but without warning, they’re not always easy to catch. But with a bit of, ahem – perseverance – it’s possible!

Read more: go.nasa.gov/3Hx3Qgs
#PerseveranceRover

in reply to NASA

ha cool! A familiar sound from my field recordings (on earth)


Our sixth astronomical gift is … an eclipsing six-star system!
Astronomers found a system whose six stars all undergo eclipses, using data from our planet hunter TESS, a supercomputer, and automated eclipse-identifying software. go.nasa.gov/3HDSBmu
#NASAUniverse
in reply to NASA

Reminiscent of Isaac Asimov's story "Nightfall."

"If the stars should appear one night in a thousand years..."
- Ralph Waldo Emerson



We’re set to launch the Surface Water and Ocean Topography (SWOT) satellite at 6:46am ET (1146 UTC) on Dec. 15. SWOT will evaluate the world’s oceans, lakes, and rivers, #TrackingWorldWater and the effects of climate change. youtube.com/watch?v=maI09QHicT…
#NASA
in reply to NASA

They're going to confirm what we already know - IT MAY BE TOO LATE to save ourselves. How about igniting JUPITER into a 2nd Sun? Come on - NAsa - YOU are our last best hope. TheBookToEndAllBooks.com


Making moves!

Ingenuity #MarsHelicopter recently completed Flight 36, staying above the Martian surface for just over a minute (60.52 seconds)!

See more stats in the flight log: go.nasa.gov/2U43zuH
#NASAJPL



Explorers in #Chicago have been checking out twins of me and the #MarsHelicopter at @AdlerPlanet. Models will be there through Jan. 3, and tonight @nasa experts are on hand to answer your questions during the Adler at Night event!

#MarsRoverTour info: go.nasa.gov/marsrovertour
#PerseveranceRover



🔴 LIVE NOW
Join experts from @nasa, @CNES, @SpaceX, and the U.S. Space Force to discuss the prelaunch status of the Surface Water and Ocean Topography (SWOT) satellite. Share your questions using #AskNASA. twitter.com/i/broadcasts/1lDGL…
#NASAJPL


LIVE: Watch experts discuss the upcoming launch of the first satellite to track water on more than 90% of Earth’s surface and see our planet's water in higher definition than ever before. twitter.com/i/broadcasts/1lDGL…
#NASA
#NASA


#OTD in 2009, @nasa launched the WISE telescope. It helped us better understand our universe before turning its attention to mapping the sky to search for asteroids and other near Earth objects. nasa.gov/mission_pages/WISE/ma…
#NASAExoplanets


Have you heard? 🔊 The @NASAPersevere rover captured the sound of a dust devil swirling across the Martian desert. Details: go.nasa.gov/3j32kZt
#NASAMars


Take a closer look inside the Carina Nebula 👀

Join scientist Dr. Ken Carpenter on a journey through one of the most dynamic regions in the night sky!

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



And if you can't get enough Carina, be sure to check out our recently released image featuring a small section of this stunning nebula!

go.nasa.gov/3PsYULB
#Hubble



All eyes on lo, the most volcanic place in the solar system!

NASA’s Juno mission will get images of the Jovian moon Io this week as it explores Jupiter’s inner moons. Juno is performing double duty observing Jupiter's moons with even more flybys to come! go.nasa.gov/3WezzXU
#NASAJPL



Honey, I’m home.

In this image, a member of the recovery team captures imagery of @NASA_Orion shortly after it splashed down in the Pacific Ocean off the coast of Baja California on Dec. 11. The splashdown marked the successful conclusion of the #Artemis I mission.
#NASAArtemis #Artemis



Six decades of exploring the planets! On Dec. 14, 1962, NASA's Mariner 2 spacecraft made the first successful flyby of another world when it buzzed by Venus. 🛰⚪

Follow our current expeditions, operating at points ranging from the Sun to beyond Pluto: solarsystem.nasa.gov
#NASASolarSystem



Where did our Moon come from? Over the years, there have been several theories, but the one most scientists agree on is a collision theory. It’s likely that a Mars-sized object smashed into the Earth, creating what we now see in the sky: go.nasa.gov/3uTkYpf
#NASA
#NASA
in reply to NASA

If the moon is made of early Earth's crust does that mean the substance of the Moon will have clues about how Earth formed? Or has Moon changed too much since then? It doesn't have tectonic dynamics at work tho.
in reply to NASA

Nice visual. It helped me understand how this theory is even possible. Early Earth, warm and soft, pliable upon impact from a Mars sized planet.


#OTD in 2009 our Wide-field Infrared Survey Explorer (WISE) launched!
WISE's all-sky survey led to mind-expanding science including:
⚫ Uncovering millions of black holes
⭐ Discovering the coolest class of stars
💡 Imaging the most luminous galaxy

More: go.nasa.gov/3URn6Za
#NASAUniverse



.@SpaceX Falcon 9 rocket with the @nasa @CNES SWOT spacecraft onboard is seen as preparations for launch continue at Vandenberg SFB. see more 📸 flic.kr/s/aHBqjAj2SK
#NASAhqphoto


In 2020 and 2021, global atmospheric concentrations of methane – a potent greenhouse gas – surged in record growth since measurements began ~40 years ago.

This video shows global methane emissions from wetlands since 1980. Wetlands are one of the largest single methane sources.
#NASAEarth



Wetlands store massive quantities of carbon in soils. But as the climate gets warmer or wetter, microbes in the wetlands start releasing more methane into the atmosphere.

On Dec. 14 at 2pm ET, @nasa scientists are discussing their findings at #AGU22. go.nasa.gov/3UYuIcp
#NASAEarth



This fall, @nasagoddard scientists trekked through and flew over Florida marshes as part of the Blueflux project.

The team is studying the exchange of carbon and methane through mangrove ecosystems with research aircraft and scientists on the ground. 🛫 🛶go.nasa.gov/3Wjds2I
#NASAEarth



For the first time, @nasa scientists mapped global salt marsh losses and their carbon impact.

The world has lost 561 square miles (1,453 square kilometers) of marshes over the past 20 years, the team found. go.nasa.gov/3FvLcCT
#NASAEarth



In a new study, scientists used #Landsat imagery from @nasa/@usgs to track shoreline changes and dramatic wetlands losses in Louisiana from 1984 to 2020.

The state lost nearly 21 square miles of important and vulnerable wetland ecosystems every year. go.nasa.gov/3UVZHFN
#NASAEarth



A 12-year survey of our sky
The WISE/NEOWISE telescope started mapping our sky after its launch #OTD in 2009. A video of its view reveals dying stars, hungry black holes and more. go.nasa.gov/3FeMsdG
#NASAExoplanets


Gene Cernan: “The pictures speak for themselves. We were pretty happy, pretty tired, and pretty dirty. Look at the faces and you can see the sense of satisfaction. And look at how dirty...look at how filthy we are! And hot. I guarantee you that underwear was soaked.” #Apollo50th
#NASAhistory
in reply to NASA

I love Gene Cernan! In all of his moon pics he looks dirty and happy, and that makes me feel happy, and dirty...


Galactic panoramic 📸

This shot is just a portion of what will be the complete wide field covered by this Webb program, but it’s already unveiling galaxies in unprecedented detail and depth. The multi-wavelength image combines Webb & @NASAHubble data: go.nasa.gov/3W37S4D
#JamesWebb



Farewell, Moon. 👋 #Apollo17 lifted off the lunar surface #OTD in 1972, bringing a successful end to the Apollo program. The astronauts spent nearly 22 hrs outside their lander, drove 22 mi in their rover, & collected 243 lbs of samples during a mission that lasted 12.6 days.
#NASAMoon


A new view of an old favorite!

This sparkling new image depicts a small section of the Carina Nebula, one of Hubble’s most-imaged objects. It’s about 7,500 light-years away, and busy with cosmic activity – including star birth and death!

Read more: go.nasa.gov/3PsWuwv
#Hubble

in reply to NASA

iirc, it is also where the aliens came from in Arthur C. Clarke's Childhood's End


The Carina Nebula is included in the Caldwell Catalog, published in December 1995 – 27 years ago this month!

Stargazer Sir Patrick Moore gathered a list of cosmic targets to encourage fellow amateur astronomers to experience the night sky's wonders.

go.nasa.gov/3BC4a9Q
#Hubble



50 years ago today, Gene Cernan became the last person to stand on the Moon. Before his return to the #Apollo17 lunar module, he said: “We leave as we came and, God willing, as we shall return, with peace and hope for all mankind. Godspeed the crew of Apollo 17.” #Apollo50th
#NASAhistory


Lunar Dust and Duct Tape

Image Credit: Apollo 17, NASA

apod.nasa.gov/apod/ap221214.ht… #APOD

#APOD
in reply to (moving) APOD

...so did someone take a roll of duct tape with them to the moon just in case, or was this repair done on earth?



Team Earth! 🌎

Water connects us all – and that couldn't be more true than with the international SWOT mission, which was jointly developed by @nasa and @CNES with contributions from @csa_asc and @spacegovuk.

Follow along! SWOT is set to launch on Dec. 15. #TrackingWorldWater
#NASAJPL



Unfolded the universe, launched a mega Moon rocket, moved an asteroid in space: 2022 was big. The best part? We got to bring you along. Here's a look back at an astronomical year: go.nasa.gov/3Ypvr9h
#NASA
#NASA


Farewell to the LRV 👋

Near the end of their last EVA, #Apollo17 astronauts Cernan and Schmitt parked the rover with its camera pointed at the LM to record its launch from the Moon. Over 3 days, they had completed 22 hours of EVAs—the most of all the Apollo missions. #Apollo50th
#NASAhistory



As part of the #Apollo17 Lunar Seismic Profiling Experiment, Harrison Schmitt and Gene Cernan pulled the pins on 8 explosive charges (on the right in the 📷) left at 8 sites, activating timers that would allow them to be exploded roughly 90 hours later. #Apollo50th
#NASAhistory


Seismometers were deployed during each of the Apollo missions that reached the lunar surface and for decades have been used to investigate the internal structure of the Moon.

📷 The lunar mass spectrometer, one of the instruments of the ALSEP, is seen in the foreground.
#NASAhistory

in reply to NASA

Decades? I thought the ALSEP packages were shut down in 1977.

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