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Johnson Space Center
International Space Station (ISS)

The International Space Station Marks 25 Years of Continuous Human Presence 

On Nov. 2, 2025, NASA honored 25 years of continuous human presence aboard the International Space Station.
Posted December 2, 2025
Learning Resources
Explore
Grades 9 - 12

What is AI? (Grades 5-8)

This article is for students grades 5-8. What is AI? Artificial intelligence, or AI, is a type of technology that helps machines and computers have “thinking” abilities similar to humans. Devices using AI can learn words and concepts, recognize objects, see patterns, or make predictions. They can also be taught how to work autonomously. AI […]
Posted December 1, 2025
James Webb Space Telescope (JWST)

Sagittarius B2 Molecular Cloud

The Mid-Infrared Instrument (MIRI) on NASA’s James Webb Space Telescope captured glowing cosmic dust heated by very young massive stars in unprecedented detail in this image of the Sagittarius B2 (Sgr B2) molecular cloud released on Sept. 24, 2025. Sgr B2 is the most massive, and active star-forming region in our galaxy, located only a […]
Posted December 1, 2025
Johnson Space Center
People of Johnson

Mark Elder: Building the Future of Spacewalking for Artemis and Beyond 

For more than 25 years, Mark Elder has helped make human spaceflight safe and possible.
Posted December 1, 2025
Earth Observatory

A Glimpse of History in Benin City

The ancient walls, ramparts, and ditches that wind through this Nigerian city are the longest known earthworks of the pre-mechanical era.
Posted December 1, 2025
Enceladus
Saturn Moons

Newly Found Organics in Enceladus’ Plumes

Dramatic plumes, both large and small, spray water ice out from many locations along the famed tiger stripes near the south pole of Saturn’s moon Enceladus in this image released on Feb. 23, 2010. A study published in October 2025 analyzed data from NASA’s Cassini mission and found evidence of previously undetected organic compounds in […]
Posted November 28, 2025
Earth Observatory
Expedition 73

Rings of Rock in the Sahara 

In southeastern Libya, Jabal Arkanū’s concentric rock rings stand as relics of past geologic forces that churned beneath the desert.
Posted November 28, 2025
Humans in Space
International Space Station (ISS)

NASA Astronaut Chris Williams, Crewmates Arrive at Space Station

NASA astronaut Chris Williams, accompanied by Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev, safely arrived at the International Space Station on Thursday, expanding the orbiting laboratory’s crew to 10 for the next two weeks. The trio launched aboard the Soyuz MS-28 spacecraft at 4:27 a.m. EST (2:27 p.m.
Posted November 27, 2025
Earth Observatory

Cranberry Country, Wisconsin

The tart berry and state fruit brings a red pop to holiday feasts—and to satellite images of Midwestern marshlands.
Posted November 27, 2025
Grades 5 - 8 for Educators
Grades K - 4 for Educators
Planetary Science
Science Activation

PLANETS Units Have Landed – Free NASA-Funded Out-of-School Time Resources

The NASA Science Activation program’s PLANETS (Planetary Learning that Advances the Nexus of Engineering, Technology, and Science) project, led by Northern Arizona University (NAU), is pleased to announce the official launch of three free out-of-school (OST) time units that give all learners in grades 3-5 and 6-8 the chance to do real planetary sci
Posted November 26, 2025
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Jasmin Moghbeli
11
Lunar Surface Innovation Consortium
7
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3
Star-forming Nebulae
15
Electrified Powertrain Flight Demo
3
Johnson Space Center
406
Magnetospheric Multiscale (MMS)
2
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4
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34
STS-1
1
ER-2
5
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35
NASA+
5
ExoMoons
1
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360
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1
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2
ADEOS (Advanced Earth Observing Satellite) / MIDORI
1
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3
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1
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4
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2
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12
CloudSat
1
Space Communications & Navigation Program
45
Earth
271
Suomi NPP (Suomi National Polar-orbiting Partnership)
6
Michoud Assembly Facility
35
Ocean Circulation
1
Flightlog
1
Venus
12
Gravitational Waves
7
Ames Space Biosciences
12
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57
Private Astronaut Missions
5
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17
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6
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1
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1
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5
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3
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5
Byron K. Lichtenberg
1
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6
Human Dimensions
19
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3
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7
Small Spacecraft Technology Program
20
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3
STS-51C
1
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26
NEOWISE
8
Expedition 70
54
Transformational Tools Technologies
12
Globular Clusters
5
XMM-Newton (X-ray Multi-Mirror Newton)
3
Aeronautics Research Mission Directorate
103
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179
Physical Sciences
8
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18
Io
5
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27
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22
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32
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124
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6
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1
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4
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5
NASA Headquarters
135
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4
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37
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36
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5
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10
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2
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6
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2
Charles F. Bolden Jr.
1
Solar Orbiter
2
Doing Business with NASA
5
STS-96
1
MAVEN (Mars Atmosphere and Volatile EvolutioN)
18
Nicole Aunapu Mann
3
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2
Underway Recovery Test 11
1
Grades 5 - 8
11
Air Traffic Management - Exploration
19
Barry E. Wilmore
2
Planetary Science
97
SBIR
1
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5
Lunar Surface Innovation Initiative
10
COSI (Compton Spectrometer and Imager)
1
Stars
155
Johnson's Mission Control Center
6
MAIA (Multi-Angle Imager for Aerosols)
1
Shuttle Radar Topography Mission (SRTM)
2
Curiosity (Rover)
29
STS-107
2
EscaPADE (Escape and Plasma Acceleration and Dynamics Explorers)
7
Mars Campaign Development Division
2
National Advisory Committee for Aeronautics (NACA)
6
Exoplanet Atmosphere
12
THEMIS-ARTEMIS (Time History of Events and Macroscale Interactions During Substorms - Acceleration, Reconnection, Turbulence and Electrodynamics of Moon's Interaction with the Sun)
1
Gemini VI
1
William A. Anders
2
Advanced Air Mobility
19
Artificial Intelligence (AI)
17
People of Armstrong
4
Revolutionary Vertical Lift Technology
3
Infrared Light
4
Learning Resources
145
COBE (Cosmic Background Explorer)
1
Space Communications Technology
21
Earth Day
5
Super-Earth Exoplanets
10
Microbiology
3
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2
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10
VERITAS (Venus Emissivity, Radio Science, InSAR, Topography & Spectroscopy)
3
Green Aviation Tech
17
Analog Field Testing
7
Blogs
226
Prizes, Challenges & Crowdsourcing
6
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10
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18
Fundamental Physics
2
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9
Helix Nebula
1
Apollo 11
6
Opportunities to Contribute to NASA Missions & Get Involved
29
C-130
1
Quesst (X-59)
40
Human Health and Performance
31
Kathleen Rubins
2
Cassini
10
SmallSats Program
5
Deep Space Network
11
STS-51D
1
Marshall Astrophysics
45
Neptune
2
Expedition 71
7
Transformative Aeronautics Concepts Program
24
Goddard Institute for Space Studies
17
XRISM (X-Ray Imaging and Spectroscopy Mission)
6
Aeronautics STEM
3
Astrophysics Explorers Program
4
Physical Sciences Program
4
Ronald E. McNair
1
Ionosphere
10
Low Earth Orbit Economy
22
Commercial Supersonic Technology
15
Spacesuits
8
Earth's Vital Signs
1
Sustainable Flight National Partnership
4
MUREP
10
Office of the Chief Scientist (OCS)
1
Stellar Evolution
3
Ellington Field
1
NASA History
149
The Future of Commercial Space
13
Gamma Rays
10
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2
Armstrong Flight Research Center
143
Owen K. Garriott
1
Read it!
3
I Am Artemis
41
Landsat 7
1
Charles O. Hobaugh
1
Solar System Ambassadors
1
Donald R. Pettit
4
STS-99
1
Media Resources
1
Nicole P. Stott
1
Featured Careers
5
University Innovation
14
Grades 5 - 8 for Educators
13
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2
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5
Planetary Science Division
66
SBIR STTR
8
Jeanette J. Epps
4
Lunar Surface Technology Research
2
Cosmic Microwave Background
1
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4
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4
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1
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2
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1
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1
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8
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1
National Space Council Users' Advisory Group (NSpC UAG)
1
Exoplanet Detection Methods
7
Thomas P. Stafford
3
Gemini XI
1
William C. McCool
1
Advanced Air Transport Technology
7
Asian American and Native Hawaiian Pacific Islander Heritage
5
People of Goddard
80
Richard A. Mastracchio
1
Infrared Space Observatory (ISO)
1
Leland D. Melvin
1
CoECI News
20
Space Flight Awareness (SFA)
1
Earth Observatory
144
Supermassive Black Holes
21
Mini-RF Instrument
1
Oceanography
4
For Colleges & Universities
46
Vertical Motion Simulator
1
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9
Andre Douglas
8
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4
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10
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39
FutureFlight Central
1
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14
HERA (Human Exploration Research Analog)
7
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3
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4
C-20A
3
Quesst: The Flights
5
Human Lander Challenge
2
Kathryn C. Thornton
1
Cell and Molecular Biology
2
Snow
14
Deep Space Optical Communications (DSOC)
7
STS-61
1
Marshall Earth Sciences
29
Neptune-Like Exoplanets
8
Expedition 72
7
TREAT Astronauts Act
1
Goddard Medical and Environmental Division
1
Zena Cardman
1
Aeronautics Technology
8
Astrophysics Pioneers
2
PI Resources
1
Rosalind Franklin (Rover)
1
IRIS (Interface Region Imaging Spectrograph)
1
Low-Earth Orbit Economy
10
Common Exploration Systems Development Division
4
SpaceX Commercial Resupply
24
Earth-like Exoplanets
6
Swift Boost Mission
3
MUSE (Multi-slit Solar Explorer)
1
Office of the General Counsel (OGC)
36
Cosmic Rays
2
Stellar-mass Black Holes
5
Elliptical Galaxies
6
NASA Home & City
1
The Great Red Spot
1
Gamma-Ray Bursts
13
WB-57
2
Armstrong Test Facility (Plum Brook)
5
Ozone Layer
6
Red Dwarfs
1
Ice & Glaciers
29
Landsat 8 / LDCM (Landsat Data Continuity Mission)
29
Christina H. Koch
23
Solar System Exploration Research Virtual Inst.
3
Dragonfly
8
Student Opportunities
1
Meetings, Workshops & Conferences
1
Night Sky Network
37
Fermi Gamma-Ray Space Telescope
16
University Leadership Initiative
6
Grades 9 - 12
13
Air Traffic Solutions
14
Benefits Back on Earth
3
Planets
30
Science & Research
245
Jessica U. Meir
3
Lunar Trailblazer
4