NASA has tested Martian spacecraft on @DeathValleyNPS' dry and dusty terrain. Here, Carl Sagan stands with a mockup of the Viking lander. NASA continues to conduct research at the park's diverse and alien landscape.
mars.nasa.gov/mars-exploration…
#NASASolarSystem
Viking 1 & 2 | Missions – NASA Mars Exploration
NASA’s real-time portal for Mars exploration, featuring the latest news, images, and discoveries from the Red Planet.NASA Mars Exploration
.@YellowstoneNPS is famous for its geysers - as is Saturn’s moon Enceladus! A team from @NASAGoddard visited the park in the winter of 2019 to see if they could detect microbial life within the geysers and the surrounding icy surface.
solarsystem.nasa.gov/enceladus
#NASASolarSystem
Enceladus
With its global ocean, unique chemistry and internal heat, Enceladus has become a promising lead in our search for worlds where life could exist.NASA Solar System Exploration
#NASA
NASA Updates Coverage of Roscosmos Spacewalks at Space Station
NASA will provide live coverage as two Roscosmos cosmonauts conduct two spacewalks in May outside the International Space Station to relocate hardware from the Rassvet module to the new Nauka multipurpose laboratory module.Claire O’Shea (NASA)
Are you ready for a spacewalk?
Astronauts Steve Bowen and @Astro_Alneyadi will step out of the @Space_Station around 9:15am ET (1315 UTC) on Friday, April 28 to prepare for upcoming power upgrades. Coverage starts here and on NASA TV at 7:45am (1145 UTC): go.nasa.gov/40Iopww
#NASA
NASA Sets Coverage of Spacewalk, News Conference for Station Upgrades
Two crew members, including a NASA astronaut, living aboard the International Space Station will conduct a spacewalk Friday, April 28, to continue installation of hardware to support future power system upgrades.Abbey Donaldson (NASA)
#ISS
Crew GO for Friday U.S. Spacewalk, Preps for Next Roscosmos Spacewalk
The Expedition 69 crew is ready for a spacewalk set to begin on Friday to upgrade the International Space Station’s power generation system.blogs.nasa.gov
"Whew! That's what I call a thrill." –Apollo 16 astronaut Ken Mattingly
Travelling at more than 11,000 m/s (36,000 ft/s) as the Apollo 16 spacecraft entered the atmosphere, its heat shield reached 2200–2480°C (4000–4500°F) and the crew pulled 7 Gs before its parachutes deployed.
#NASAhistory
#NASAhistory
50 Years Ago: Apollo 16 Splashes Down
On April 27, 1972, Apollo 16 astronauts John W. Young, Thomas K. “Ken” Mattingly, and Charles M. Duke successfully ended their 11-day Moon landing mission with a splashdown in their Command Module (CM) Casper in the Pacific Ocean.Kelli Mars (NASA)
#NASAEarth
Veterans’ Exposure to Smoke and Air Pollution Tracked by NASA Data
Researchers with the U.S. Department of Veterans Affairs are using NASA Earth observations of smoke and other air pollution to study the health impacts on veterans who were deployed to Afghanistan, Iraq, and other areas of Southwest Asia in the years…Aries Keck (NASA)
APOD: 2023 April 27 - The Tarantula Nebula from SuperBIT
A different astronomy and space science related image is featured each day, along with a brief explanation.apod.nasa.gov
The Tarantula Nebula from SuperBIT
Image Credit: SuperBIT, NASA
apod.nasa.gov/apod/ap230427.ht… #APOD
APOD: 2023 April 27 - The Tarantula Nebula from SuperBIT
A different astronomy and space science related image is featured each day, along with a brief explanation.apod.nasa.gov
Yesterday, @NASAGoddard welcomed @President_KR Yoon Suk Yeol and @VP Kamala Harris.
The visit included a meeting with Korean-American @nasa employees, like Hubble engineer Jessica Regalado (second from right in group photo from the event): go.nasa.gov/3AwwQQJ
#Hubble
VP Harris, South Korea President Yoon Visit NASA Goddard
Vice President Kamala Harris and Republic of Korea (ROK) President Yoon Suk Yeol saw firsthand how NASA studies climate change during a visit to NASA’s Goddard Space Flight Center in Greenbelt, Maryland, this afternoon.Rob Garner (NASA)
You did it, folks. Thanks to you, we put the Webb in #Webbys!
Our #UnfoldTheUniverse campaign and livestream series have netted us 2 People’s Voice awards. Congrats to all of @nasa’s Webby winners: go.nasa.gov/40Gxyph
#JamesWebb
Best of the Internet: NASA Wins Webby Award, 5 People’s Voice Awards
NASA has earned one Webby award and five People’s Voice awards in the 27th annual Webby Awards Competition, recognizing excellence in online communications.Dacia Massengill (NASA)
#NASAhistory
The first of two TROPICS launches will send cyclone-tracking CubeSats to low Earth orbit from New Zealand. The launch window opens at 9pm ET April 30 (0100 UTC May 1).
A second launch is planned for May 16 to complete the constellation: go.nasa.gov/3Ax7aDG
#NASA
NASA, Rocket Lab Set Coverage for Tropical Cyclones Mission
NASA and Rocket Lab are targeting 9 p.m. EDT, Sunday, April 30 (1 p.m. New Zealand Standard Time, Monday, May 1), to launch two storm tracking CubeSats into orbit.Abbey Donaldson (NASA)
#NASAExoplanets
Discovery Alert: Massive Planet is a 'Hulk' among Super-Earths
New observations show that a previously identified exoplanet, TOI-1075 b, is among the most massive super-Earths found so far.Exoplanet Exploration: Planets Beyond our Solar System
#ISS
Crew Works Ongoing Spacewalk Preps and Advanced Space Research
As spacewalk preparations are under way aboard the International Space Station, the Expedition 69 crew is continuing its advanced microgravity research while maintaining orbital lab systems.blogs.nasa.gov
We did it together. Thanks to you, we're bringing home five People's Voice Awards in this year's #Webbys.
From @NASAWebb's first images to @NASA_Eyes's interactive map of the asteroids, check out our full set of Webby winners: go.nasa.gov/3n7iNOw
#NASA
Best of the Internet: NASA Wins Webby Award, 5 People’s Voice Awards
NASA has earned one Webby award and five People’s Voice awards in the 27th annual Webby Awards Competition, recognizing excellence in online communications.Dacia Massengill (NASA)
About two billion light-years away, a whole cluster of galaxies known as Abell 68 shines.
The massive gravitational field of Abell 68 is strong enough to bend the light paths of more distant galaxies, causing the warped shapes of some galaxies seen here: go.nasa.gov/442N3e1
#Hubble
Across the country, Vernon's brother Francis Rogallo worked at @NASA_Langley and is best known for designing the Rogallo Wing, a flexible airfoil, with his wife Gertrude. The Rogallo Wing has been used for hang gliding, paragliding and stunt kite flying! 🪂
📷 Rogallo Wing, 1959
#NASAhistory
APOD: 2023 April 26 – The Moon through the Arc de Triomphe
A different astronomy and space science related image is featured each day, along with a brief explanation.apod.nasa.gov
The Moon through the Arc de Triomphe
Image Credit & Copyright: Stefano Zanarello
apod.nasa.gov/apod/ap230426.ht… #APOD
APOD: 2023 April 26 – The Moon through the Arc de Triomphe
A different astronomy and space science related image is featured each day, along with a brief explanation.apod.nasa.gov
Spot the Spacecraft – a little challenge for you, in two levels of difficulty:
The #MarsHelicopter and I have been closer together lately, allowing us to snap pics of each other for the first time in a while. Can you find me in one of these images, and Ingenuity in the other? 🔍
#PerseveranceRover
#NASAEarth
VP Harris, South Korea President Yoon Visit NASA Goddard
Vice President Kamala Harris and Republic of Korea (ROK) President Yoon Suk Yeol saw firsthand how NASA studies climate change during a visit to NASA’s Goddard Space Flight Center in Greenbelt, Maryland, this afternoon.Rob Garner (NASA)
#NASAEarth
New Instrument to Track Pollution Hourly, Shed Light on Disparities
NASA is preparing for the launch of an instrument that will provide new insight into air quality in North America, observing air pollution from space more frequently and in greater detail than previous space-based instruments.Joe Atkinson (NASA)
What are these marks in the ice? 🤔
On March 13, 2023, #Landsat 9 took these images of Tunulliarfik Fjord in Greenland. At the time, the fjord’s waters were capped with a layer of sea ice. 🌊🧊 go.nasa.gov/3V4P0m6
#NASAEarth
Curious Tracks Criss-Cross an Icy Fjord
Paths that cut across the still-frozen Tunulliarfik Fjord in southern Greenland were likely made by people.go.nasa.gov
Some of the lines connect the towns of Qassiarsuk (left) and Narsarsuaq (right), which are about 4 kilometers (2.5 miles) apart across the fjord.
@NASAGoddard ice scientists believe these lines and loops were likely produced by humans on snowmobiles.
#NASAEarth
🧊 However, some of the “lines” in this image have more variation.
“These look like natural ice deformation features, most likely cracks or ridging due to tidal motion,” said @nasagoddard cryospheric scientist Nathan Kurtz.
#NASAEarth
Learn how pan-sharpening works: 🔍 go.nasa.gov/3AA2pch
#NASAEarth
Earth Matters - How to Pan-sharpen Landsat Imagery
climate change, global climate change, global warming, natural hazards, Earth, environment, remote sensing, atmosphere, land processes, oceans, volcanoes, land cover, Earth science data, NASA, environmental processes, Blue Marble, global mapsgo.nasa.gov
#NASA
VP Harris, South Korea President Yoon Visit NASA Goddard
Vice President Kamala Harris and Republic of Korea (ROK) President Yoon Suk Yeol saw firsthand how NASA studies climate change during a visit to NASA’s Goddard Space Flight Center in Greenbelt, Maryland, this afternoon.Rob Garner (NASA)
#NASASolarSystem
Eyes on Asteroids - NASA/JPL
Explore the 3D world of Asteroids, Comets and NEOs. Learn about past and future missions, tracking and predicting orbits, and close approaches to Earth.Eyes on Asteroids - NASA/JPL
#NASAhqphoto
20230425 Vice President Harris and President Yoon at GSFC
Explore this photo album by NASA HQ PHOTO on Flickr!NASA HQ PHOTO (Flickr)
Not too hot, not too cold.
No, not April 25. It's what @NASAExoplanets scientists call the habitable zone of a star—the range where liquid water could exist on a planet's surface: go.nasa.gov/41FqY3w
#NASA
The Habitable Zone | The Search For Life – Exoplanet Exploration: Planets Beyond our Solar System
Have you heard of the habitable zone? You're in one right now. It's the distance from a star where you might find exoplanets with liquid surface water. We use the habitable zone to help focus our search for life beyond Earth.Exoplanet Exploration: Planets Beyond our Solar System
The Hubble team is thrilled to share that our video “How Hubble Images Are Made” is @nasa’s 2023 Webby-award-winning entry! 🎉
In addition, five other NASA projects received the honor of winning People’s Voice Awards: nasa.gov/feature/best-of-the-i…
#Hubble
Best of the Internet: NASA Wins Webby Award, 5 People’s Voice Awards
NASA has earned one Webby award and five People’s Voice awards in the 27th annual Webby Awards Competition, recognizing excellence in online communications.Dacia Massengill (NASA)
How can you see what can’t be seen? By listening.
@NASAInSight spent four years listening closely to Mars with its super-sensitive seismometer, and a new study of two “marsquakes” is giving the clearest look yet at the Red Planet’s core. Read more: go.nasa.gov/3L3XYeS
#NASAMars
NASA InSight Study Provides Clearest Look Ever at Martian Core
A pair of quakes in 2021 sent seismic waves deep into the Red Planet’s core, giving scientists the best data yet on its size and composition.NASA's InSight Mars Lander
#NASA
#ISS
Spacewalk Preps and Science Cleaning Aboard Station on Tuesday
Four Expedition 69 astronauts aboard the International Space Station worked throughout Tuesday preparing for a spacewalk and cleaning space biology hardware.blogs.nasa.gov
#NASAExoplanets
Two Exoplanets May Be Mostly Water, NASA's Hubble and Spitzer Find
A team led by researchers at the University of Montreal has found evidence that two exoplanets orbiting a red dwarf star are "water worlds," where water makes up a large fraction of the entire planet.Andrea Gianopoulos (NASA)
Capros
in reply to NASA • • •