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Johnson Space Center
Humans in Space
International Space Station (ISS)

Holidays in Space: 25 Years of Space Station Celebrations

In the quarter century that humans have lived and worked aboard the International Space Station, astronauts and visitors from around the world have celebrated countless holidays more than 250 miles above Earth while traveling 17,500 miles per hour.
Posted December 23, 2025
Earth Science

Sentinels in the Sky: 50 Years of GOES Satellite Observations

the development and evolution of NOAA’s Geostationary Operational Environmental Satellites (GOES) has been a major achievement for weather forecasting. For 50 years, GOES have kept a constant vigil over the Western Hemisphere and monitored the Sun and the near-Earth environment.
Posted December 22, 2025
Earth Science

Keeping Up with PACE: Summary of the 2025 PAC3 Meeting

Introduction Launched in Feb. 2024, NASA’s Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) mission is a cornerstone of Earth system science designed to deepen our understanding of how these environmental and biological components come together to influence our climate, carbon cycle, and ecosystems.
Posted December 22, 2025
Earth Science

Sentinel-6B Extends Global Ocean Height Record

Introduction On November 16, 2025, the Sentinel-6B satellite launched from Vandenberg Space Force Base (VSFB) in California.
Posted December 22, 2025
Kennedy Space Center
Artemis
Artemis 2
Commercial Crew
Commercial Resupply
Exploration Ground Systems
International Space Station (ISS)
Launch Services Program
Orion Multi-Purpose Crew Vehicle

NASA Kennedy Top 20 Stories of 2025

Teams at NASA’s Kennedy Space Center in Florida spent 2025 preparing the launch vehicle and its powerhouse SLS (Space Launch System) rocket to launch four astronauts around the Moon for Artemis II in early 2026.
Posted December 22, 2025
Galaxies
James Webb Space Telescope (JWST)

A Dance of Galaxies

NASA’s James Webb Space Telescope captured two nearby dwarf galaxies interacting with each other in this image released on Dec. 2, 2025. Dwarf galaxies can give us insights into galaxies in the early universe, which were thought to have less mass than galaxies like the Milky Way, and also contain a lot of gas, relatively […]
Posted December 22, 2025
Armstrong Flight Research Center
Advanced Air Mobility
Airborne Science
Commercial Supersonic Technology
Flight Demos Capabilities
Integrated Aviation Systems Program
Low Boom Flight Demonstrator
Quesst (X-59)
STEM Engagement at NASA
Ultra-Efficient Aviation

NASA Armstrong Advances Flight Research and Innovation in 2025

In 2025, NASA’s Armstrong Flight Research Center in Edwards, California, advanced work across aeronautics, Earth science, exploration technologies, and emerging aviation systems, reinforcing its role as one of the agency’s primary test sites for aeronautics research.
Posted December 22, 2025
Artemis
Artemis 2
Christina H. Koch
Exploration Ground Systems
G. Reid Wiseman
Kennedy Space Center
Orion Multi-Purpose Crew Vehicle
Space Launch System (SLS)
Victor J. Glover

Artemis II Crew Rehearse Launch Day Demonstration

The four astronauts set to fly around the Moon during NASA’s Artemis II test flight depart the Neil A. Armstrong Operations and Checkout Building at the agency’s Kennedy Space Center in Florida, during a dress rehearsal for launch day on Dec. 20, 2025.
Posted December 20, 2025
Blogs

Wind-Sculpted Landscapes: Investigating the Martian Megaripple ‘Hazyview’

Written by Noah Martin, Ph.D. student and Candice Bedford, Research Scientist at Purdue University While much of Perseverance’s work focuses on ancient rocks that record Mars’ long-lost rivers and lakes, megaripples offer a rare opportunity to examine processes that are still shaping the surface today.
Posted December 20, 2025
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The Universe
316
S3VI
1
Aerosols
5
Auroras
14
LGBTQ Pride
7
Zena Cardman
1
COSI (Compton Spectrometer and Imager)
1
Lunar Crater Observation and Sensing Satellite (LCROSS)
1
Dark Energy
15
NASA Directorates
37
Europa Clipper Resources
8
Opportunities For U.S. Citizens to Get Involved
5
For Kids and Students
28
Hayabusa 2
1
Spirit (Rover)
4
Technology for Living in Space
4
Red Giants
1
Solar Electric Propulsion (SEP)
1
Artemis 4
22
Jupiter Moons
23
Mars Moons
5
Water Quality
1
COBE (Cosmic Background Explorer)
1
Earth Science
193
Next Gen STEM
8
Pioneer
1
Geospace Dynamics Constellation (GDC)
1
IMAP (Interstellar Mapping and Acceleration Probe)
7
STS-68
1
Transformative Aeronautics Concepts Program
18
Plant Biology
4
Science Instruments
6
Alan B. Shepard Jr.
1
Black History Month
7
International Space Station Division
7
Sunspots
4
University Leadership Initiative
5
Prizes, Challenges, and Crowdsourcing Program
37
Sentinel-6B
6
Anne C. McClain
4
Buzz Aldrin
1
James Webb Space Telescope (JWST)
141
MAF Employee Assistance Program
5
Vertical Motion Simulator
1
Deimos
1
NASA Socials Program
4
Exoplanets
79
Outside the Classroom
10
Gaia
1
Hispanic Heritage Month
6
Stennis Test Facility and Support Infrastructure
3
The Big Bang
4
Robert D. Cabana
2
Space Communications & Navigation Program
39
Advanced Air Vehicles Program
24
Astronauts
97
Landsat 9
9
Marshall Space Flight Center
307
William R. Pogue
1
Commercial Supersonic Technology
12
Meteors & Meteorites
1
Earthquakes
3
Nova-C (Lander)
1
Expedition 72
7
GOES (Geostationary Operational Environmental Satellite)
13
Cosmic Microwave Background
1
Modeling
4
EMIT (Earth Surface Mineral Dust Source Investigation)
6
Office of the Chief Information Officer (OCIO)
4
Fermi Gamma-Ray Space Telescope
13
Grades K - 4 for Educators
12
Space Shuttle
18
Sustainable Aviation
2
Quesst: The Science
3
Small Satellite Missions
26
Apollo-Soyuz
1
Carruthers Geocorona Observatory (GLIDE)
7
Johnson Space Center
357
Mariner 4
2
Volcanoes
5
Charles F. Bolden Jr.
1
Drones & You
24
Nebulae
42
People of Johnson
59
Gas Giant Exoplanets
18
Hurricanes & Typhoons
5
STS-34
1
THEMIS-ARTEMIS (Time History of Events and Macroscale Interactions During Substorms - Acceleration, Reconnection, Turbulence and Electrodynamics of Moon's Interaction with the Sun)
1
SAGE III (Stratospheric Aerosol and Gas Experiment)
1
AeroSpace Frontiers
59
B200
3
Libera
1
Lunar Discovery & Exploration Program
2
Dark Matter
17
NASA en español
46
Events
17
Opportunities to Contribute to NASA Missions & Get Involved
27
For Professionals
2
Heliophysics
125
Spitzer Space Telescope
10
Technology for Space Travel
15
Reflection Nebulae
1
Solar Flares
5
Artemis 5
3
Katherine Johnson IV and V Facility
3
Mars Odyssey
5
WB-57
1
CoECI News
10
Earth Science Division
74
NIAC Studies
23
Gerald Carr
1
STS-80
1
TREAT Astronauts Act
1
Pluto
2
Science Mission Directorate
195
Alan L. Bean
1
Black Holes
51
Internships
25
Suomi NPP (Suomi National Polar-orbiting Partnership)
4
University Student Research Challenge
4
Project Management & Systems Engineering
2
SERVIR (Regional Visualization and Monitoring System)
4
Apollo
12
Byron K. Lichtenberg
1
Jasmin Moghbeli
11
MAF Status
1
Vesta
2
Deniz Burnham
1
NASA Space Technology Graduate Research Opportunities (NSTGRO)
1
Exosphere
2
Owen K. Garriott
1
Galaxies
183
Horsehead Nebula
1
Stephen G. Bowen
4
The Future of Commercial Space
13
Robert L. Crippen
1
Space Communications Technology
19
Advanced Capabilities for Emergency Response Operations
1
Astronomy
2
Langley Research Center
132
Marshall Test Facility and Support Infrastructure
3
Wind Mission
2
Common Exploration Systems Development Division
4
Michael J. Foreman
1
Eclipses
40
NuSTAR (Nuclear Spectroscopic Telescope Array)
3
Expedition 73
5
GOES-R
3
Courses & Curriculums for Professionals
1
Moderate Resolution Imaging Spectroradiometer (MODIS)
11
Enceladus
4
Office of the Chief Scientist (OCS)
1
Find Your Place
8
GRAIL (Gravity Recovery And Interior Laboratory)
1
Space Sustainability
1
Sustainable Flight Demonstrator
6
Quesst: The Team
3
Small Spacecraft Technology Program
17
Apophis
2
Cassini
10
Johnson's Mission Control Center
5
Mariner 7
1
Voyager 1
8
Charles O. Hobaugh
1
Droughts
2
Neil Gehrels Swift Observatory
11
People of Marshall
5
Gateway Program
21
Hybrid Thermally Efficient Core
3
STS-41B
3
Thomas P. Stafford
3
Pioneer 10
1
SAGE-III Meteor-3M (Stratospheric Aerosol and Gas Experiment III on Meteor-3M)
1
Aerospace Safety Advisory Panel
1
BARREL (Balloon Array for Radiation-belt Relativistic Electron Losses)
1
In-flight Education Downlinks
24
Life at NASA
10
Blogs
203
Investigation of Convective Updrafts (INCUS)
1
Lunar Eclipses
2
Dark Matter & Dark Energy
9
NASA Engineering & Safety Center Academy
1
Everyday Extraordinary Stories
1
Opportunity (Rover)
4
For Researchers
11
Heliophysics Division
55
Spot the International Space Station
3
Technology Highlights
32
Remote Sensing Technology
1
Solar Orbiter
2
Artemis Accords
33
Kathleen Rubins
2
Mars Pathfinder
1
Weather and Atmospheric Dynamics
8
Cold Atom Laboratory (CAL)
4
Earth Science Technology Office
9
NICER (Neutron star Interior Composition Explorer)
8
Get Involved
49
STS-88
1
Trojan Asteroids
4
Podcasts
10
Science of Space Exploration
1
Ames Research Center
198
GOES-U
4
Super-Earth Exoplanets
10
Uranus
5
Project Mercury
3
Seyfert Galaxies
4
Apollo 1
1
C-130
1
Jason-CS (Continuity of Service) / Sentinel-6
4
Magellan
2
Victor J. Glover
17
Developmental, Reproductive and Evolutionary Biology
1
NASA STEM Projects
9
Ozone Layer
6
Galaxies, Stars, & Black Holes
73
Hubble Space Telescope
210
STEREO (Solar TErrestrial RElations Observatory)
4
The Great Red Spot
1
Robert L. Gibson
1
Space Flight Awareness (SFA)
1
Advanced Plant Habitat (APH)
3
Astrophysics
324
Laser Communications Relay
3
Martian Moon Exploration (MMX)
2
WISE (Wide-field Infrared Survey Explorer)
10
Communicating and Navigating with Missions
26
Michael R. Barratt
2
Ecostress (ECOsystem Spaceborne Thermal Radiometer Experiment on Space Station)
3
Ocean Worlds
2
Expedition 74
1