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Astrophysics
Galaxies
Goddard Space Flight Center
Hubble Space Telescope
James Webb Space Telescope (JWST)
Science & Research
The Universe

NASA Webb Explores Family Tree of Newly Discovered Distant Objects

Since their discovery by NASA’s James Webb Space Telescope in 2022, little red dots (LRDs) have been the subject of great interest to astronomers. Understanding the nature of these extremely distant, compact red sources has been a puzzling scientific endeavor.
Posted July 29, 2026
Stennis Space Center

Contractor to Civil Servant: NASA Welcomes Ray Williams

Ray Williams’ progression at NASA’s Stennis Space Center near Bay St. Louis, Mississippi, has uniquely prepared him for his new role.
Posted July 29, 2026
Aqua
Earth Observatory
Goddard Space Flight Center
PACE (Plankton, Aerosol, Cloud, Ocean Ecosystem)
Terra
Water Blooms

Sizing Up the Sargassum Belt

Seaweed composing the Great Atlantic Sargassum Belt hit near-record levels in June 2026, with the Caribbean Sea and Gulf of America both reaching all-time highs.
Posted July 29, 2026
APOD
Electrified Aircraft Propulsion

APOD: 2026 July 28 – Barnards Loop over Twin Volcanoes

APOD Science APOD APOD: 2026 July 28 –… 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.
Posted July 28, 2026
Earth Observatory
Wildfires

Smoke Blankets Oregon

Lightning storms have ignited dozens of fires in central and eastern Oregon.
Posted July 28, 2026
Spot the International Space Station
Christopher L. Williams
Humans in Space
Johnson Space Center
NASA Headquarters

NASA Astronaut Chris Williams to Discuss Space Station Mission

NASA astronaut Chris Williams will recap his recent eight-month mission aboard the International Space Station during a news conference at 2:45 p.m. EDT Tuesday, Aug. 4, from the agency’s Johnson Space Center in Houston. NASA will stream this event live through a variety of platforms.
Posted July 27, 2026
Eclipses
Goddard Space Flight Center
Heliophysics
Johnson Space Center
Langley Research Center
Scientific Balloons
Skywatching
Solar Eclipses
The Sun
WB-57

NASA Science Soars During August Total Solar Eclipse

Each time the Moon covers the Sun during a total solar eclipse — darkening daytime skies and briefly revealing the Sun’s ethereal outer atmosphere, the corona — it presents new opportunities to better understand our star and its influence on Earth. On Wednesday, Aug. 12, as the next total solar eclipse sweeps over Greenland, Iceland, […]
Posted July 27, 2026
Christopher L. Williams

NASA Astronaut Chris Williams Returns to Earth

NASA astronaut Chris Williams is all smiles in this July 26, 2026, photo taken shortly after he landed with Expedition 74 Roscosmos cosmonauts Sergey Kud-Sverchkov, and Sergei Mikaev in Kazakhstan. This was Williams’ first mission.
Posted July 27, 2026
Astrophysics
Black Holes
Galaxies, Stars, & Black Holes
Galaxies, Stars, & Black Holes Research
Goddard Space Flight Center
Neil Gehrels Swift Observatory
Science & Research
Supermassive Black Holes
The Universe

NASA’s Swift Sees ‘Wandering’ Mega Black Hole Shredding Star

NASA’s Neil Gehrels Swift Observatory captured an “orphan” black hole lighting up as it devoured a star on the outskirts of a faraway galaxy. These phenomena are rare to begin with, and none had ever before been seen so far outside of a galaxy’s core. “We were looking for these star-shredding events as a way […]
Posted July 27, 2026
Humans in Space
International Space Station (ISS)

NASA to Cover Three US Spacewalks, Host Preview News Conference

Editor’s note: This media advisory was updated July 27, 2026 to reflect an updated start time for the spacewalk on Thursday, Aug. 6.
Posted July 27, 2026
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3
Lunar Surface Innovation Consortium
7
Science for Everyone
2
Crew Health and Performance Exploration Analog (CHAPEA)
13
SPHEREx (Spectro-Photometer for the History of the Universe and Ices Explorer)
27
Employee Spotlights
1
Magnetosphere
5
NASA Engineering & Safety Center Academy
1
Europa Clipper
29
Technology for Space Travel
18
Gas Giant Exoplanets
20
Visible Infrared Imaging Radiometer Suite (VIIRS)
15
3D Resources
1
Artemis 3
49
Orionids
1
Quesst: The Vehicle
17
Ice & Glaciers
34
Landsat 5
2
Climate Change
55
Social Media
6
Dwarf Planets
2
STS-61
1
Matthew Dominick
5
NICER (Neutron star Interior Composition Explorer)
8
Fission Surface Power
1
Transformative Aeronautics Concepts Program
28
Michael S. Hopkins
1
Nova-C (Lander)
1
For Professionals
2
University Innovation
17
GUSTO (Galactic/Extragalactic ULDB Spectroscopic Terahertz Observatory)
3
Anne C. McClain
4
Bruce McCandless
2
Polar
1
Joint Polar Satellite System (JPSS)
1
SeaWiFS (Sea-viewing Wide Field-of-view Sensor)
1
David R. Scott
2
Stellar-mass Black Holes
5
Mars 2020
41
NASA STEM Projects
9
Exoplanet Transits
11
The Future of Commercial Space
14
Gerald Carr
1
Water Quality
2
Aeromechanics Research Facilities
1
Astromaterials
14
Pandora Mission
2
Reflection Nebulae
3
Ingenuity (Helicopter)
9
Learning Resources
158
Commercial Lunar Payload Services (CLPS)
98
Solar Wind
14
Earth Surface & Interior
8
STS-99
1
Irregular Galaxies
10
Low Boom Flight Demonstrator
27
Convergent Aeronautics Solutions
3
Space Launch System (SLS)
120
Edward G. Gibson
1
Supermassive Black Holes
22
Moons
4
Office of Technology, Policy and Strategy (OTPS)
21
Sustainable Flight National Partnership
4
Galaxies
215
Vertical Motion Simulator
1
Herschel Space Observatory
1
Apollo 9
2
Opportunities For International Participants to Get Involved
13
Careers
11
Protostars
21
Human Landing System Program
36
Kennedy Space Center
292
Ceres
2
SkyFall
2
Digital Information Platform
9
STS-125
1
Mars Science Laboratory (MSL)
30
NEO Surveyor (Near-Earth Object Surveyor Space Telescope)
12
Exploration Ground Systems
37
Thomas P. Stafford
3
GOES (Geostationary Operational Environmental Satellite)
13
William C. McCool
1
AIM (Aeronomy of Ice in the Mesosphere)
1
Aura
2
Perseids
2
Robert A. R. Parker
1
TREAT Astronauts Act
1
Grades K - 4 for Educators
13
Zena Cardman
1
Ames Earth Science Division
1
Binary Stars
6
Planetary Defense Coordination Office
27
S3VI
1
Jessica Watkins
4
Lunar Surface Innovation Initiative
11
Science in the Air
15
Cryogenic Fluid Management (CFM)
6
Spinoffs
46
Enceladus
4
Magnetospheric Multiscale (MMS)
2
NASA Engineering and Safety Center
54
Europa Clipper Resources
8
Technology Highlights
41
Gateway Program
21
Volcanoes
18
3I/ATLAS
1
Artemis 4
32
OSAM-1 (On-Orbit Servicing, Assembly, and Manufacturing 1)
1
Radial Velocity
2
Ice Giants
1
Landsat 7
1
Climate Modeling
5
SOFIA (Stratospheric Observatory for Infrared Astronomy) / 747-SP
2
E-Books
5
STS-64
2
MAVEN (Mars Atmosphere and Volatile EvolutioN)
18
Nichole Ayers
4
Fission Surface Power (FSP)
2
Student Opportunities
1
Michoud Assembly Facility
35
NuSTAR (Nuclear Spectroscopic Telescope Array)
3
For Researchers
12
University Leadership Initiative
7
Hayabusa 2
1
APOD
94
Budget & Annual Reports
6
Polarimeter to Unify the Corona and Heliosphere (PUNCH)
11
Jonny Kim
5
Sensing the Universe & Multimessenger Astronomy
5
DAVINCI (Deep Atmosphere Venus Investigation of Noble gases, Chemistry, and Imaging)
4
STEM Engagement at NASA
78
Mars Campaign Development Division
2
NASA+
6
Exoplanets
96
The Great Red Spot
1
Get Involved
58
WB-57
3
Aeronáutica
13
Astronauts
117
Parker Solar Probe (PSP)
10
Remote Sensing Technology
3
InSight (Interior Exploration using Seismic Investigations, Geodesy and Heat Transport)
4
Leland D. Melvin
1
Commercial Resupply
54
Sonifications
1
Earth System Observatory (ESO)
5
ISS Research
308
Low Earth Orbit Economy
24
Coronagraph
2
Space Nuclear Propulsion (SNP)
6
Eileen M. Collins
2
MOSAICS
1
Swift Boost Mission
5
Galaxies, Stars, & Black Holes
79
Vesta
2
Apollo-Soyuz
1
Opportunities For Researchers to Get Involved
1
Psyche Asteroid
8
Human Research Program
31
Kepler / K2
9
Chandra X-Ray Observatory
83
Skylab
6
Digital Transformation (DT)
7
STS-127
1
Marshall Astrophysics
49
NEOWISE
8
Exploration Park
2
Titan
5
GOES-R
3
William R. Pogue
1
Air Mobility Pathfinders project
6
Auroras
14
Perseverance (Rover)
43
Robert D. Cabana
2
Flight Demonstrations and Capabilities
2
Trojan Asteroids
5
GRAIL (Gravity Recovery And Interior Laboratory)
1
Ames Research Center
241
Biological & Physical Sciences
47
Planetary Environments & Atmospheres
8
SAGE III (Stratospheric Aerosol and Gas Experiment)
1
Jet Propulsion Laboratory
293
Lunar Surface Technology Research
3
Science Instruments
9
Cryosphere
8
Spiral Galaxies
79
Energy Balance
1
MAIA (Multi-Angle Imager for Aerosols)
4
NASA Headquarters
146
Events
20
Technology Research
11
Gateway Space Station
28
Voyager 1
8
AcrimSat (Active Cavity Irradiance Monitor Satellite)
1
Artemis 5
8
OSIRIS-APEX (Origins, Spectral Interpretation, Resource Identification, and Security – Apophis Explorer)
3
Radiation
1
ICESat (Ice, Clouds and Land Elevation Satellite)
1
Landsat 8 / LDCM (Landsat Data Continuity Mission)
38
Climate Science
7
SOHO (Solar and Heliospheric Observatory)
6
E. Michael Fincke
1
STS-65
1
Media Resources
1
Nicole Aunapu Mann
3
Earth Visualization & Mapping
9
Studying Exoplanets
21
Microbiology
3
Ocean Circulation
1
Supermoons
1
Former Astronauts
18
University Student Research Challenge
7
Heat & Radiation
5
Apollo
14
Office of the Chief Financial Officer (OCFO)
4
BurstCube
4
Potentially Hazardous Asteroid (PHA)
4
Hi-Rate Composite Aircraft Manufacturing
4
José M. Hernández
1
Carl E. Walz
1
Sentinel-6 Michael Freilich Satellite
11
Dawn
3
STEM Impacts
4
Mars Climate Orbiter
1
National Advisory Committee for Aeronautics (NACA)
6
Exosphere
2
The Human Body in Space
4
Glenn History
29
Weather and Atmospheric Dynamics
10
Aeronautics
200
Astronomy
4
Partner with NASA STEM
9
Research and Technology at Kennedy Space Center
16
Integrated Aviation Systems Program
22
Lenticular Galaxies
4
Commercial Space
107
Sounding Rockets
22
IXPE (Imaging X-ray Polarimetry Explorer)
18
Low-Earth Orbit Economy
10
Coronal Diagnostic Experiment (CODEX)
3
Space Operations Mission Directorate
60
El Niño - Southern Oscillation
4
MUREP
11
SWOT (Surface Water and Ocean Topography)
18
Galaxies, Stars, & Black Holes Research
42
Victor J. Glover
23
Apophis
2
Opportunities For Students to Get Involved
41
Psyche Mission
22
Human Space Travel Research
2
Kjell N. Lindgren
4
Chandrayaan-1
1
Skywatching
71
Discovery Program
2
STS-128
1
Marshall Earth Sciences
29
Neptune
3
Exploration Systems Development Mission Directorate
74
TOPEX / Poseidon (ocean TOPography EXperiment)
2
GOES-U
4
Wind Mission
2
Air Quality
8
B200
3
Phobos
5
Robert L. Crippen
1
Flight Demos Capabilities
4
Tropospheric Emissions: Monitoring of Pollution (TEMPO)
11
Grants & Opportunities
6
Ames Research Center's Science Directorate
34
Black History Month
7
Planetary Geosciences & Geophysics
10
SAGE-III Meteor-3M (Stratospheric Aerosol and Gas Experiment III on Meteor-3M)
1
Joe H. Engle
1
Lunar Trailblazer
4
Science Mission Directorate
238
CubeSat Launch Initiative
17
Spirit (Rover)
5
Environmental Management Division (EMD)
8
Manufacturing, Materials, 3-D Printing
1
NASA History
153
Everyday Extraordinary Stories
1
Technology Transfer
51
Gemini
3
Voyager 2
7
Active Galaxies
14
Artemis Accords
61
OSIRIS-REx (Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer)
18
Radioisotope Power Systems (RPS)
16
ICESat-2 (Ice, Cloud and land Elevation Satellite-2)
6
Landsat 9
53
Clouds
17
Sojourner (Rover)
2
Early Career Faculty (ECF)
10
STS-66
1
Meetings, Workshops & Conferences
1
Nicole P. Stott
1