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Our latest release in the NASA History Series is now out! 📘

NACA to NASA to Now by former NASA Chief Historian Roger Launius tells the story of the NACA and its successor NASA. Download the free e-book and tag someone you think might enjoy a copy! go.nasa.gov/3DUHfI2
#NASAhistory



For no particular reason, we're thinking about Jupiter's volcanic moon Io today. Our #JunoMission will fly by it on March 1, but you can make a virtual visit anytime at: solarsystem.nasa.gov/io

Oh, and happy #NationalPizzaDay
#NASASolarSystem

in reply to NASA

I love pizza! And scientific exploration! This is an awesome day!


The Exp 68 crew is studying the brain and digestive system today while waiting for a space delivery this weekend. blogs.nasa.gov/spacestation/20…
#ISS
#iss


Congrats to our very own Dr. Jonathan Gardner, Webb deputy senior project scientist, for being named a 2023 Fellow for the American Astronomical Society. He is recognized for exceptional community service and scientific leadership of Webb’s science teams: go.nasa.gov/3HPBhtb
#JamesWebb


The first Black astronaut in history to perform a spacewalk!

STS-63 Mission Specialist Bernard Harris gained this distinction #OTD in 1995. Before his 1990 selection as an astronaut, Dr. Harris worked at @NASA_Johnson as a flight surgeon & clinical scientist. #BlackHistoryMonth
#NASAhistory



“Ring” in the start of a new spokes season!

On the planet Saturn, spokes are suspected to be caused by the interaction between the planet’s magnetic field and solar wind.

You can see two smudgy spokes on the rings on the left side of this new image: go.nasa.gov/3xcbdn2
#Hubble




.@NASAVoyager first observed these spokes from afar. Cassini saw them up close. And now @NASAHubble research provides a new view. Together, the data from these missions can help planetary scientists uncover the mysteries of the spokes.
#NASASolarSystem


A new panorama from @MarsCuriosity provides some of the clearest evidence yet that ancient waves once lapped Martian lakeshores—in a region that scientists didn't expect: go.nasa.gov/3XjGTBy
#NASA
#NASA
in reply to NASA

still amazes me that we can see photos from another planet.


Apollo 14 splashed down in the Pacific Ocean #OTD in 1971 after a successful 9-day mission! It was the last of the Apollo missions to quarantine the astronauts upon their return. More on the completion of the mission: go.nasa.gov/3XayznR

📷 Astronaut Ed Mitchell disembarks
#NASAhistory



A dried-out Lake Hamun means more dust storms.

The seasonal lake in the Sistan Basin of eastern Iran and southern Afghanistan has been shrinking, reducing vegetation cover and exposing silt and dust. This makes the area a major source of dust storms. go.nasa.gov/3RJ79UZ
#NASAEarth



This is just one dust storm, but the cumulative effect of Earth's dust storms can have significant effects on the atmosphere.

A UCLA research team found airborne dust has likely increased by 55% on a global scale since pre-industrial times. go.nasa.gov/3RJ79UZ
#NASAEarth



The series of maps below show dust spreading toward the south over Pakistan, India, and the Arabian Sea during six-hour intervals on January 12.

The data came from NASA’s Goddard Earth Observing System (GEOS) modeling system.
#NASAEarth



Nacreous Clouds over Lapland apod.nasa.gov/apod/ap230209.ht… #APOD
#APOD


It’s spokes season!

On Saturn, mysterious “spokes” appear on its rings near the planet’s seasonal equinoxes.

Scientists suspect they are caused by Saturn’s magnetic field interacting with solar wind from the Sun, but this hypothesis is unconfirmed: go.nasa.gov/3RN8SZd
#Hubble



Nearly three tons of cargo aboard the ISS Progress 83 resupply ship is racing toward the station after launching at 1:15am today. It arrives Saturday at 3:49am. More... go.nasa.gov/3YAkWzh
#ISS
#iss


Nacreous Clouds over Lapland

Image Credit & Copyright: Dennis Lehtonen

apod.nasa.gov/apod/ap230209.ht… #APOD

#APOD


The ISS Progress 83 cargo craft counts down to a launch at 1:15am ET today to resupply the Exp 68 crew live on @nasa TV. blogs.nasa.gov/spacestation/20…
#ISS
#iss @NASA


Light is a messenger of the universe. And there's so much light beyond what our eyes can perceive. Our space telescopes observe various wavelengths to give us the most information possible; put it all together and you get to know worlds we can't yet see! go.nasa.gov/3RHtp1v
#NASAExoplanets


See the full, high-resolution panorama at: go.nasa.gov/3lfRwbn
#NASAMars


How do we communicate with spacecraft? For decades, satellites have beamed data back to Earth by way of radio waves. Now we're exploring laser communications, @NASA_Technology that will allow us to receive more data from farther than ever before: nasa.gov/lasercomms
#NASA
#NASA


Watch a Progress cargo ship, loaded with nearly three tons of food, supplies, and fuel, launch to the @Space_Station on Feb. 9: go.nasa.gov/3I6aslI

Live NASA TV coverage begins at 1am ET (0600 UTC): nasa.gov/live
#NASA

#NASA


10,000 galaxies in a single shot.
This sonification of the @NASAHubble Ultra Deep Field (2014) plays a note for each galaxy when it emitted the light seen in the image. In under a minute, we can hear back nearly 13 billion years to the farthest galaxies. go.nasa.gov/3xr2EVT
#NASAExoplanets
in reply to NASA

Does the appearance of ancient galaxies mean that we’re seeing the light of galaxies that no longer exist, or that their light is only now reaching us through the expanse of time?


“The uncrewed flight test that we conducted in late 2022 told us that we are absolutely on the right path for our Moon to Mars Program.”

Mission Manager Mike Sarafin discusses #Artemis I on the latest episode of the Small Steps, Giant Leaps podcast: go.nasa.gov/3YhP1nq
#NASAArtemis #Artemis



Do you ever see faces in things? That's a phenomenon called pareidolia, and it's when our brains see familiar shapes in objects or data, like in the cloud clouds or the cosmos. Here are some of our favorite examples of pareidolia in space: go.nasa.gov/3jIDzCp
#NASA
#NASA


A Progress resupply rocket counts down to launch at 1:15am ET on Thursday, while the Exp 68 crew works brain research and orbital plumbing. blogs.nasa.gov/spacestation/20…
#ISS
#iss


The @MarsCuriosity rover has discovered lots of evidence for ancient lakes on Mars, but what mission scientists saw in this new panorama surprised them. More: go.nasa.gov/3lfRwbn
#NASAMars


After 2 years of study, NASA announced the selection of 5 possible Apollo landing sites on the Moon #OTD in 1968. The Sea of Tranquility (Site 2) was where Apollo 11 ultimately landed.

Read about the criteria that NASA used to choose the landing sites: go.nasa.gov/3Yjj3r1
#NASAhistory



Compare the Apollo landing site criteria to those for the crewed Artemis III mission that will land near the Moon's South Pole!👇 go.nasa.gov/3DQlokX
#NASAhistory
in reply to NASA

For the maximum convenience for the lander crew, might I suggest somewhere near here?

weeklyworldnews.com/headlines/…



NASA is committed to #OpenScience – making our data, tools, and resources free and accessible.

At 10:45 ET, Chelle Gentemann, project scientist for @nasa TOPS, is speaking about open science at the @un @unlibrary Open Science Conference.

Stream here: bit.ly/3YvAMeA
#NASAEarth



NASA, along with the @WhiteHouse and other federal agencies, has declared 2023 a #YearOfOpenScience to celebrate the benefits and successes created through the open sharing of data, information, and knowledge.

Learn more: bit.ly/3jFWAoW
#NASAEarth



Can you spot six of Uranus’s moons in this picture? Look closely 🔍

This #HubbleClassic image shows Uranus’ faint rings and some of its moons.

The bright spot in the lower right is Ariel, which has the brightest surface of all of the planet's moons: go.nasa.gov/3IaxU1y
#Hubble



Widespread #fires have been raging through south-central Chile since Feb. 2, 2023.

NASA’s Aqua satellite acquired this image of the fires on Feb. 3 showing smoke billowing from Santa Juana, south of Concepción, out to the Pacific Ocean. go.nasa.gov/3RK42Mj
#NASAEarth



This false-color #Landsat 8 image shows fires near Santa Juana

It combines shortwave infrared, near infrared, and visible light to make it easier to identify the unburned vegetated areas (green) and recently burned landscapes (brown). Active fires are shown in red.
#NASAEarth



Stellar Wind-Shaped Nebula RCW 58 apod.nasa.gov/apod/ap230208.ht… #APOD
#APOD



See the latest raw images from Ingenuity at go.nasa.gov/3hVX0V3
#NASAMars


Stellar Wind-Shaped Nebula RCW 58

Image Credit & Copyright: Mike Selby & Mark Hanson; Text: Natalia Lewandowska (SUNY Oswego)

apod.nasa.gov/apod/ap230208.ht… #APOD

#APOD


Students in Rochester, New York, will hear from @NASA_Astronauts @astro_josh during a space-to-Earth call that will air live at 9:55am ET on Friday, Feb. 10 on NASA TV. 🏫🛰️ go.nasa.gov/3I6AmFY
#ISS
#iss


Milestone Passed!✅
@nasa's upcoming flagship observatory, @NASARoman, clears another hurdle before 2027 launch. See what's ahead for the space telescope that will discover exoplanets and demo technology to enable their direct imaging (and so much more!): nasa.gov/image-feature/goddard…
#NASAExoplanets

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