Blog

Historic Engines Take Their Place on Artemis III

On Aug. 24, technicians at NASA’s Kennedy Space Center in Florida began installing the four RS‑25 engines in the core stage of the agency’s Space Launch System (SLS) rocket that will carry the Artemis III crew into low Earth orbit in 2027. Each RS‑25 engine has a unique serial number that records its detailed flight […]
Posted September 1, 2026
APOD

APOD: 2026 September 1 – A Plane Lunar Eclipse

APOD Science APOD APOD: 2026 September 1 – A… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss   APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. A Plane […]
Posted September 1, 2026
Earth Observatory
Ice & Glaciers
Landsat 9
Sea Level Rise

Ice Island Survives Run-In With Joe Island

In summer 2026, a substantial iceberg calved from Petermann Glacier in northwest Greenland and swiftly drifted into Nares Strait, colliding with an island along the way.
Posted September 1, 2026
Artemis Accords
Artemis
General
Office of International and Interagency Relations (OIIR)

NASA Welcomes Türkiye as Newest Artemis Accords Signatory  

During a ceremony hosted by NASA Administrator Jared Isaacman at the agency’s headquarters in Washington on Monday, the Republic of Türkiye signed the Artemis Accords, joining the growing international coalition of like-minded nations dedicated to peaceful, transparent space exploration.
Posted September 1, 2026
Earth Observatory

September 2026 Satellite Puzzler

Here’s the August 2026 puzzler. Quick, where is this? And what makes this place interesting or unique?
Posted August 31, 2026
Kennedy Space Center
Nancy Grace Roman Space Telescope

NASA’s Nancy Grace Roman Space Telescope Launches

NASA’s Nancy Grace Roman Space Telescope, aboard a SpaceX Falcon Heavy rocket, transits the Sun during launch from the agency’s Kennedy Space Center in Florida on Aug. 30, 2026. Roman is named after the agency’s first chief astronomer. Roman will survey billions of stars and galaxies with a field of view far larger than Hubble’s, […]
Posted August 31, 2026
Nancy Grace Roman Space Telescope

Roman Commissioning

Where is Roman? Roman is making its three-month journey from Earth to Sun-Earth Lagrange Point 2, or L2. Along the way, Roman is undergoing a process called commissioning, where systems are turned on, adjusted, calibrated, and prepared for science operations.
Posted August 31, 2026
APOD

APOD: 2026 August 31 – Launch of the Roman Space Telescope

APOD Science APOD APOD: 2026 August 31 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss   APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. To view this […]
Posted August 31, 2026
Deep Space Network
Photojournal

Ribbon-Cutting Event for NASA Deep Space Network’s Deep Space Station 23

Description Leadership from NASA Headquarters, the Jet Propulsion Laboratory, and the Deep Space Network (DSN) stand in front of the recently completed Deep Space Station 23 antenna at the Deep Space Network’s Goldstone complex near Barstow, California, on Aug.
Posted August 30, 2026
Deep Space Network
Photojournal

NASA Deep Space Network’s New Goldstone Antenna Goes Online

Description Long shadows are cast by the recently completed Deep Space Station 23 at the Deep Space Network’s Goldstone complex near Barstow, California, in August 2026. A 34-meter (114-foot) multifrequency beam-waveguide antenna, DSS-23 will boost the DSN’s capacity and enhance NASA’s deep space communications capabilities for decades to come.
Posted August 30, 2026
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Venus
13
GUSTO (Galactic/Extragalactic ULDB Spectroscopic Terahertz Observatory)
3
Anil Menon
5
Brewster H. Shaw Jr.
1
Prizes, Challenges & Crowdsourcing
6
Joint Polar Satellite System (JPSS)
1
Opportunities to Contribute to NASA Missions & Get Involved
32
Candidate Astronauts
15
Quesst (X-59)
40
Human Landing System Program
32
Kennedy Space Center
280
Center Innovation Fund
3
SmallSats Program
5
Developmental, Reproductive and Evolutionary Biology
1
STS-51C
1
Marshall Astrophysics
48
Neptune
3
Expedition 74
4
Transformational Tools Technologies
12
Goddard Technology
15
XMM-Newton (X-ray Multi-Mirror Newton)
3
AeroSpace Frontiers
59
Atmospheric Waves Experiment (AWE)
3
Physical Sciences Program
4
Ronald E. McNair
1
Irregular Galaxies
10
Low Earth Orbit Economy
22
Compton Gamma Ray Observatory (CGRO)
1
Spacesuits
8
Eclipses
46
Sustainable Flight Demonstrator
6
MUREP
10
Office of the Chief Scientist (OCS)
1
Technology for Living in Space
6
Gaia
1
Visible / Optical Light
1
Herschel Space Observatory
1
Apollo 16
1
Europa
29
The Big Bang
4
Gas Giant Exoplanets
20
Water on Earth
39
2023 Solar Eclipse
9
Artemis 2
202
Owen K. Garriott
1
Read it!
3
Ice Giants
1
Landsat 7
1
Citizen Science
107
Solar System Ambassadors
1
Dust Storms
4
STS-96
1
Media Resources
1
Nicole P. Stott
1
Fission Surface Power
1
Underway Recovery Test 11
1
Grades K - 4
6
Alan B. Shepard Jr.
1
BepiColombo
1
Planetary Science Division
70
SBIR STTR
8
Jessica Watkins
3
Lunar Surface Technology Research
3
Sea Ice
11
Craters
3
Stars
159
EMIT (Earth Surface Mineral Dust Source Investigation)
7
MAIA (Multi-Angle Imager for Aerosols)
4
NASA History
151
SimLabs
2
DART (Double Asteroid Redirection Test)
9
STS-107
2
Mars Climate Orbiter
1
National Space Council Users' Advisory Group (NSpC UAG)
1
Exoplanet Science
29
THEMIS-ARTEMIS (Time History of Events and Macroscale Interactions During Substorms - Acceleration, Reconnection, Turbulence and Electrodynamics of Moon's Interaction with the Sun)
1
Gerald Carr
1
William A. Anders
2
Advanced Space Suits
2
Astrogram
8
People of Goddard
81
Richard A. Mastracchio
1
InSight (Interior Exploration using Seismic Investigations, Geodesy and Heat Transport)
4
Leland D. Melvin
1
Commercial Crew
105
Space Flight Awareness (SFA)
1
Earth Science Technology Office
11
Super-Earth Exoplanets
10
Mini-RF Instrument
1
Oceanography
4
For Professionals
2
VERITAS (Venus Emissivity, Radio Science, InSAR, Topography & Spectroscopy)
3
Hayabusa 2
1
Animal Biology
1
Brown Dwarfs
11
Prizes, Challenges & Crowdsourcing News
10
Jonny Kim
5
Apollo 8
3
Opportunity (Rover)
4
Carbon Cycle
6
Quesst: The Flights
5
Human Research Program
28
Kepler / K2
9
Center of Excellence for Collaborative Innovation (CoECI)
53
Snow
14
Didymos & Dimorphos
2
STS-51D
1
Marshall Earth Sciences
29
Neptune-Like Exoplanets
8
Exploration Ground Systems
35
Transformative Aeronautics Concepts Program
26
GOES (Geostationary Operational Environmental Satellite)
13
XRISM (X-Ray Imaging and Spectroscopy Mission)
7
Aerospace Safety Advisory Panel
2
Audio
6
PI Resources
1
Rosalind Franklin (Rover)
1
ISS Research
299
Low-Earth Orbit Economy
10
Constellations
1
SpaceX Commercial Resupply
25
Ecostress (ECOsystem Spaceborne Thermal Radiometer Experiment on Space Station)
3
Sustainable Flight National Partnership
4
MUSE (Multi-slit Solar Explorer)
1
Office of the General Counsel (OGC)
36
Technology for Space Travel
18
Galaxies
208
Visible Infrared Imaging Radiometer Suite (VIIRS)
11
Hi-Rate Composite Aircraft Manufacturing
4
NASA Home & City
1
Europa Clipper
29
The Future of Commercial Space
13
Gateway Program
21
Water Quality
2
2024 Solar Eclipse
46
Artemis 3
46
Ozone Layer
6
Red Dwarfs
1
ICESat (Ice, Clouds and Land Elevation Satellite)
1
Landsat 8 / LDCM (Landsat Data Continuity Mission)
33
Climate Change
55
Solar System Exploration Research Virtual Inst.
3
Dwarf Planets
2
STS-99
1
Meetings, Workshops & Conferences
1
Night Sky Network
38
Fission Surface Power (FSP)
2
University Innovation
16
Grades K - 4 for Educators
13
Alan L. Bean
1
Bill Nelson
9
Planets
30
Science & Research
251
Jet Propulsion Laboratory
283
Lunar Trailblazer
4
Sea Level Rise
5
Crew Health and Performance Exploration Analog (CHAPEA)
10
Stellar Evolution
3
Employee Spotlights
1
Manufacturing, Materials, 3-D Printing
1
SIR-C/X-SAR (Shuttle Imaging Radar-C / X-Band Synthetic Aperture Radar)
1
David R. Scott
2
STS-113
1
Mars Exploration Program
10
Native American Heritage Month
7
Exoplanet Transits
11
Thomas P. Stafford
3
Get Involved
54
William C. McCool
1
Aeromechanics Research Facilities
1
Astromaterials
14
People of Johnson
66
Richard H. Truly
1
Integrated Aviation Systems Program
21
Lenticular Galaxies
4
Commercial Lunar Payload Services (CLPS)
95
Space Grant
2
Earth Surface & Interior
6
Supermassive Black Holes
21
MinXSS (Miniature X-ray Solar Spectrometer)
1
Oceans
46
For Researchers
12
Vertical Motion Simulator
1
Heat & Radiation
5
Anne C. McClain
4
Bruce McCandless
2
Prizes, Challenges, & Crowdsourcing News
27
José M. Hernández
1
Apollo 9
2
Organizations
26
Careers
11
Quesst: The Mission
3
Human Space Travel Research
2
Kjell N. Lindgren
4
Ceres
2
Social Media
6
Digital Information Platform
9
STS-61
1
Marshall Heliophysics & Planetary Science
8
Neutral Buoyancy Lab
3
Exploration Park
2
TREAT Astronauts Act
1
GOES-R
3
Zena Cardman
1
AIM (Aeronomy of Ice in the Mesosphere)
1
Aura
2
Pioneer
1
Rosetta
1
IXPE (Imaging X-ray Polarimetry Explorer)
18
Lucy
10
Convergent Aeronautics Solutions
3
SPHEREx (Spectro-Photometer for the History of the Universe and Ices Explorer)
26
Edward G. Gibson
1
Swift Boost Mission
4
Nancy Grace Roman Space Telescope
88
Open Clusters
2
Technology Highlights
40
Galaxies, Stars, & Black Holes
78
Volcanoes
17
High-Speed Flight
4
Marcos Berrios
1
NASA Innovative Advanced Concepts (NIAC) Program
39
Europa Clipper Resources
8
The Great Red Spot
1
Gateway Space Station
28
WB-57
3
3I/ATLAS
1
Artemis 4
30
PACE (Plankton, Aerosol, Cloud, Ocean Ecosystem)
29
Red Giants
1
ICESat-2 (Ice, Cloud and land Elevation Satellite-2)
5
Landsat 9
45
Climate Modeling
5
Solar Wind
14
E-Books
5
Student Opportunities
1
Mesosphere
3
NISAR (NASA-ISRO Synthetic Aperture Radar)
22
Flight Demonstrations and Capabilities
2
University Leadership Initiative
7
GRAIL (Gravity Recovery And Interior Laboratory)
1
Ames Earth Science Division
1
Binary Stars
6
Plant Biology
4
Science Activation
69
Joe H. Engle
1
MAF Announcements
1
Sea Surface Topography
1
Cryogenic Fluid Management (CFM)
6
Stellar-mass Black Holes
5
Enceladus
4
SkyFall
2
DAVINCI (Deep Atmosphere Venus Investigation of Noble gases, Chemistry, and Imaging)
4
STS-125
1
Mars Exploration Rovers (MER)
4
Natural Disasters
30
Exoplanets
95
Titan
4
Glenn History
29
William R. Pogue
1
Aeronáutica
13
Astronauts
113
People of Marshall
5
Rings of Jupiter
1
Interacting Galaxies
4
LGBTQ Pride
7
Commercial Resupply
49
Space Launch System (SLS)
114
Earth System Observatory (ESO)
5
Supermoons
1
Mission Equity
4
Office of Diversity and Equal Opportunity (ODEO)
1
Former Astronauts
18
Vesta
2
Heliophysics
141
APOD
47
Budget & Annual Reports
6
Prizes, Challenges, and Crowdsourcing Program
52
JPSS-4
1