Tracking and Data Relay Satellite (TDRS) | Simple Site

Commercial Space

General

Glenn Research Center

The Future of Commercial Space

Tracking and Data Relay Satellite (TDRS)

NASA Seeks Commercial Feedback on Space Communication Solutions

NASA is seeking information from U.S. and international companies about Earth proximity relay communication and navigation capabilities as the agency aims to use private industry satellite communications services for emerging agency science missions.

Posted June 16, 2025

Sign up for our newsletter:

Categories

Perseids

1

Vegetation

1

Gemini III

1

14

1

Planetary Environments & Atmospheres

6

Carruthers Geocorona Observatory (GLIDE)

7

SBIR

1

Infrared Space Observatory (ISO)

1

LOFTID (Low-Earth Orbit Flight Test of an Inflatable Decelerator)

1

Charles F. Bolden Jr.

1

STEM Engagement at NASA

74

24

Terrestrial Exoplanets

8

MUREP

10

3

Flight Demos Capabilities

3

Wildland Fire Management

2

Gravitational Microlensing

2

AeroSpace Frontiers

59

B200

3

Radiation

1

6

Jonny Kim

4

Mars

87

Cosmic Microwave Background

1

Studying Exoplanets

19

EMIT (Earth Surface Mineral Dust Source Investigation)

6

67

Neptune

2

17

2

Events

17

Nicole P. Stott

1

Virtual Guest Program

11

Global Ecosystem Dynamics Investigation (GEDI)

2

Artemis 5

3

Potentially Hazardous Asteroid (PHA)

3

Sea Ice

6

IRIS (Interface Region Imaging Spectrograph)

1

11

CoECI News

10

STS-127

1

Earth Science Division

73

The Sun

52

143

Orion Multi-Purpose Crew Vehicle

54

5

XMM-Newton (X-ray Multi-Mirror Newton)

2

5

1

51

Revolutionary Vertical Lift Technology

3

Solar Wind

14

8

Mars Science Laboratory (MSL)

16

Apollo

12

Byron K. Lichtenberg

1

Ronald E. McNair

1

Space Nuclear Propulsion (SNP)

3

Launch Services Program

40

MAVEN (Mars Atmosphere and Volatile EvolutioN)

14

Spinoffs

41

1

Technology Demonstration

17

Exosphere

2

3

Office of Diversity and Equal Opportunity (ODEO)

1

Exploration Systems Development Mission Directorate

46

2

GRACE-FO (Gravity Recovery and Climate Experiment Follow-on)

6

Advanced Capabilities for Emergency Response Operations

1

Astronomy

2

15

SIR-C/X-SAR (Shuttle Imaging Radar-C / X-Band Synthetic Aperture Radar)

1

Jet Propulsion Laboratory

237

4

Common Exploration Systems Development Division

4

STS-65

1

Eclipses

40

Tracy Caldwell Dyson

8

National Space Council Users' Advisory Group (NSpC UAG)

1

Parker Solar Probe (PSP)

9

1

Human Lander Challenge

2

Perseverance (Rover)

34

Venus

10

Gemini IV

1

Ice Giants

1

Apophis

2

Planetary Geosciences & Geophysics

7

Cassini

10

SBIR STTR

8

Ingenuity (Helicopter)

7

8

Charles O. Hobaugh

1

4

Droughts

2

Terrestrial Planets

1

MUSE (Multi-slit Solar Explorer)

1

Open Science Data Repository (OSDR)

1

Flight Innovation

27

William A. Anders

2

Gravitational Waves

7

Aerospace Safety Advisory Panel

1

BARREL (Balloon Array for Radiation-belt Relativistic Electron Losses)

1

Radioisotope Power Systems (RPS)

13

SOFIA (Stratospheric Observatory for Infrared Astronomy) / 747-SP

2

José M. Hernández

1

Mars 2020

28

Courses & Curriculums for Professionals

1

Sunita L. Williams

6

Enceladus

4

Underway Recovery Test 11

1

Neptune-Like Exoplanets

8

Dark Matter & Dark Energy

9

1

Everyday Extraordinary Stories

1

Night Sky Network

34

Visible / Optical Light

1

Global Precipitation Measurement (GPM)

2

Artemis Accords

33

PREFIRE (Polar Radiant Energy in the Far-InfraRed Experiment)

8

3

Irregular Galaxies

8

Lunar Surface Innovation Consortium

7

Cold Atom Laboratory (CAL)

4

STS-128

1

Earth Science Technology Office

9

The Sun & Solar Physics

3

NASA Home & City

1

21

Franklin R. Chang-Díaz

1

XRISM (X-Ray Imaging and Spectroscopy Mission)

5

1

Ames Research Center

198

Blogs

202

Richard A. Mastracchio

1

Sounding Rockets

20

Kjell N. Lindgren

3

Marshall Astrophysics

37

Apollo 1

1

C-130

1

Rosalind Franklin (Rover)

1

Leadership

7

Spiral Galaxies

68

Developmental, Reproductive and Evolutionary Biology

1

Technology Demonstration Missions Program

12

Mini-RF Instrument

1

Office of International and Interagency Relations (OIIR)

38

Explore

5

27

10

Advanced Plant Habitat (APH)

3

324

Pulsars

11

Skylab

6

1

Magnetospheric Multiscale (MMS)

2

Communicating and Navigating with Missions

26

STS-66

1

Ecostress (ECOsystem Spaceborne Thermal Radiometer Experiment on Space Station)

3

Transformational Tools Technologies

9

Native American Heritage Month

7

Partner with NASA STEM

8

GALEX (Galaxy Evolution Explorer)

2

Human Landing System Program

24

Neutral Buoyancy Lab

3

Phobos

3

VERITAS (Venus Emissivity, Radio Science, InSAR, Topography & Spectroscopy)

3

Gemini IX

1

ICESat (Ice, Clouds and Land Elevation Satellite)

1

Applied Sciences Program

4

Planetary Nebulae

8

Cell and Molecular Biology

2

Science & Research

221

InSight (Interior Exploration using Seismic Investigations, Geodesy and Heat Transport)

4

Low Boom Flight Demonstrator

23

Christina H. Koch

16

Stennis Space Center

107

3

TESS (Transiting Exoplanet Survey Satellite)

19

Nancy Grace Roman Space Telescope

62

Opportunities For Educators to Get Involved

18

Flight Opportunities Program

20

William C. McCool

1

Green Aviation Tech

17

AIM (Aeronomy of Ice in the Mesosphere)

1

Barry E. Wilmore

2

Raja Chari

3

SOHO (Solar and Heliospheric Observatory)

6

JPSS-4

1

Mars Campaign Development Division

1

4

SunRISE (Sun Radio Interferometer Space Experiment)

3

Environmental Management Division (EMD)

6

University Innovation

10

Marshall Earth Sciences

29

Space Operations Mission Directorate

50

DART (Double Asteroid Redirection Test)

8

Sustainability at Kennedy Space Center

10

ExoMars

3

Meetings, Workshops & Conferences

1

NISAR (NASA-ISRO Synthetic Aperture Radar)

12

1

Visible Infrared Imaging Radiometer Suite (VIIRS)

2

Globular Clusters

1

2017 Solar Eclipse

3

Artemis Campaign Development Division

2

Private Astronaut Missions

3

Seasat

1

274

Lunar Surface Innovation Initiative

8

1

STS-129

2

Earth Surface & Interior

3

316

NASA Innovative Advanced Concepts (NIAC) Program

26

OSAM-1 (On-Orbit Servicing, Assembly, and Manufacturing 1)

1

Fruit Fly Lab (FFL)

1

1

HERA (Human Exploration Research Analog)

7

Ames Research Center's Science Directorate

32

Blue Ghost (lander)

4

Richard H. Truly

1

Sounding Rockets Program

15

Land Cover

3

Apollo 10

3

C-20A

3

Rosetta

1

Learning Resources

132

4

Didymos & Dimorphos

1

Technology for Living in Space

4

MinXSS (Miniature X-ray Solar Spectrometer)

1

Office of Small Business Programs (OSBP)

11

Extreme Temperatures

2

1

Grades 5 - 8 for Educators

12

Advanced Space Suits

2

Astrophysics Division

153

Quasars

6

61

John B. Herrington

1

MAIA (Multi-Angle Imager for Aerosols)

1

Community Partners

3

STS-68

1

Edward G. Gibson

1

Transformative Aeronautics Concepts Program

18

Natural Disasters

24

Partner With Us

5

Game Changing Development Program

32

Human Research Program

24

25

7

Vertical Motion Simulator

1

Gemini VI

1

ICESat-2 (Ice, Cloud and land Elevation Satellite-2)

3

Aqua

1

Planetary Science

86

Centennial Challenges

12

Science Activation

57

Integrated Aviation Systems Program

16

Low Earth Orbit Economy

22

CIPHER (Complement of Integrated Protocols for Human Exploration Research)

1

Stennis Test Facility and Support Infrastructure

3

1

4

20

Opportunities For International Participants to Get Involved

12

Floods

6

William R. Pogue

1

Greenhouse Gases

9

Air Mobility Pathfinders project

5

Becoming an Astronaut

5

Ranger 7

2

Sojourner (Rover)

1

JUICE (Jupiter Icy Moons Explorer)

1

Mars Exploration Program

6

Crew Health and Performance Exploration Analog (CHAPEA)

9

Sunspots

4

EPSCoR

3

University Leadership Initiative

5

Marshall Heliophysics & Planetary Science

8

18

2

Sustainable Aviation

2

ExoMoons

1

Mesosphere

3

NOAA (National Oceanic and Atmospheric Administration)

20

3

Volcanoes

5

Goddard Institute for Space Studies

17

2023 Solar Eclipse

9

Artificial Intelligence (AI)

15

Prizes, Challenges & Crowdsourcing

6

SeaWiFS (Sea-viewing Wide Field-of-view Sensor)

1

IXPE (Imaging X-ray Polarimetry Explorer)

15

Lunar Surface Technology Research

1

Comets

11

STS-34

1

Earth System Observatory (ESO)

5

THEMIS-ARTEMIS (Time History of Events and Macroscale Interactions During Substorms - Acceleration, Reconnection, Turbulence and Electrodynamics of Moon's Interaction with the Sun)

1

NASA Open Source Software

1

OSIRIS-APEX (Origins, Spectral Interpretation, Resource Identification, and Security – Apophis Explorer)

3

Fundamental Physics

1

Herschel Space Observatory

1

Ames Space Biosciences

12

Bob Hines

1

Rings of Jupiter

1

Sounds & Ringtones

1

Land Use

1

Apollo 11

6

CADRE (Cooperative Autonomous Distributed Robotic Exploration)

3

RS-25

2

Leland D. Melvin

1

Spitzer Space Telescope

10

Digital Information Platform

9

Technology for Space Travel

15

4

Office of Technology, Policy and Strategy (OTPS)

21

Extreme Weather Events

9

WB-57

1

9

13

Astrophysics Explorers Program

4

33

Skywatching Tips

31

5

Manufacturing, Materials, 3-D Printing

1

Compton Gamma Ray Observatory (CGRO)

1

STS-80

1

Eileen M. Collins

2

TREAT Astronauts Act

1

NEA Scout (Near Earth Asteroid Scout)

1

Pathfinding for Airspace with Autonomous Vehicles

1

Gamma Rays

8

Human Space Travel Research

1

3

Physical Sciences

6

Vesta

2

Gemini XI

1

ICON (Ionospheric Connection Explorer)

2

Armstrong Flight Research Center

116

Planetary Science Division

59

Centennial Challenges News

8

Science for Everyone

2

Interacting Galaxies

2

Low-Earth Orbit Economy

10

Citizen Science

89

Stephen G. Bowen

4

E-Books

5

The Future of Commercial Space

13

NASA Art Program

3

Opportunities For Researchers to Get Involved

1

For Colleges & Universities

42

2

Gulfstream G-III

1

1

Benefits Back on Earth

3

Read it!

3

Solar Dynamics Observatory (SDO)

6

Juno

18

Mars Exploration Rovers (MER)

3

Cryogenic Fluid Management (CFM)

3

Suomi NPP (Suomi National Polar-orbiting Partnership)

4

ER-2

5

University Student Research Challenge

4

Landsat

8

Marshall Science Projects

8

Space Sustainability

1

DAVINCI (Deep Atmosphere Venus Investigation of Noble gases, Chemistry, and Imaging)

3

Sustainable Flight Demonstrator

6

Exoplanet Atmosphere

10

MESSENGER (MErcury Surface, Space ENvironment, GEochemistry, and Ranging)

1

NOAA-20 (JPSS-1)

1

54

Voyager 1

8

Goddard Space Flight Center

590

2024 Solar Eclipse

46

Asian American and Native Hawaiian Pacific Islander Heritage

5

Prizes, Challenges & Crowdsourcing News

10

Sensing the Universe & Multimessenger Astronomy

3

James A. McDivitt

1

Lunar Trailblazer

4

Commercial Crew

94

STS-41B

3

Earth Visualization & Mapping

2

Thomas P. Stafford

3

NASA Safety Center

3

OSIRIS-REx (Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer)

17

FutureFlight Central

1

Hi-Rate Composite Aircraft Manufacturing

3

Analog Field Testing

7

Brand Partnerships

1

Rings of Saturn

10

9

Human System Risks

15

Apollo 12

3

CALIPSO (Cloud-Aerosol Lidar and Infrared Pathfinder Satellite)

1

Russell L. Schweickart

2

Lenticular Galaxies

2

Spot the International Space Station

3

Digital Transformation (DT)

7

Technology Highlights

32

Mission Support Directorate

2

Office of the Chief Financial Officer (OCFO)

4

EZIE (Electrojet Zeeman Imaging Explorer)

2

Weather and Atmospheric Dynamics

8

Grades 9-12 for Educators

12

150

Astrophysics Pioneers

2

Quesst: The Flights

4

Small Bodies of the Solar System

2

Johnson Flight Operations

3

1

1

STS-88

1

Electrified Aircraft Propulsion

3

Trojan Asteroids

4

Near Space Network

4

People of Armstrong

4

Gamma-Ray Bursts

12

7

Physical Sciences Program

3

Victor J. Glover

17

General

586

ILLUMA-T

1

Armstrong Test Facility (Plum Brook)

4

Planets

28

Center Innovation Fund

3

Science in the Air

11

International Space Station (ISS)

473

Lucy

9

54

STEREO (Solar TErrestrial RElations Observatory)

4

Early Career Faculty (ECF)

9

The Great Red Spot

1

NASA Centers & Facilities

144

Opportunities For Students to Get Involved

36

13

WISE (Wide-field Infrared Survey Explorer)

10

GUSTO (Galactic/Extragalactic ULDB Spectroscopic Terahertz Observatory)

3

Air Traffic Control Labs

2

Bennu

4

Red Dwarfs

1

42

Jupiter

36

2

Cryosphere

5

Super-Earth Exoplanets

10

EscaPADE (Escape and Plasma Acceleration and Dynamics Explorers)

5

Uranus

5

Landsat 8 / LDCM (Landsat Data Continuity Mission)

5

Marshall Science Research & Projects

51

Space Technology Mission Directorate

147

Dawn

3

Sustainable Flight National Partnership

4

Exoplanet Detection Methods

6

Messier Catalog

1

Northrop Grumman Commercial Resupply

18

7

Voyager 2

7

Goddard Technology

14

AcrimSat (Active Cavity Irradiance Monitor Satellite)

1

Associate Administrator Awards

5

Prizes, Challenges, & Crowdsourcing News

12

Sentinel-6 Michael Freilich Satellite

5

James H. Newman

1

MAF Announcements

1

Commercial Lunar Payload Services (CLPS)

88

STS-41D

1

Earth's Atmosphere

27

Titan

4

NASA Shared Services Center

13

Outer Planets & Ocean Worlds Program

1

G. Reid Wiseman

16

High-Tech Computing

11

7

Brewster H. Shaw Jr.

1

Robert A. R. Parker

1

Space Biology Program

3

Humans in Space

347

Apollo 14

2

Candidate Astronauts

12

S3VI

1

7

19

Discovery Program

2

Technology Research

9

Missions

319

Office of the Chief Health and Medical Officer (OCHMO)

3

Featured Careers

4

What We Do

9

6

Aeronautics Research

9

Atmospheric Composition

1

Quesst: The Mission

3

Small Business Innovation Research / Small Business

9

Johnson Leadership

2

Mariner 3

1

Convergent Aeronautics Solutions

3

STS-9

2

Electrified Powertrain Flight Demo

3

Tropospheric Emissions: Monitoring of Pollution (TEMPO)

10

Near-Earth Asteroid (NEA)

10

People of Goddard

80

Ganymede

1

3

8

Pioneer

1

3

Geospace Dynamics Constellation (GDC)

1

IMAP (Interstellar Mapping and Acceleration Probe)

7

Artemis

287

4

Center of Excellence for Collaborative Innovation (CoECI)

39

Science Instruments

6

International Space Station Division

7

Lunar Crater Observation and Sensing Satellite (LCROSS)

1

Climate Modeling

2

Strategic Integration and Management Division

1

Early Stage Innovations (ESI)

3

The Human Body in Space

2

NASA Directorates

37

Opportunities For U.S. Citizens to Get Involved

5

For Kids and Students

28

27

Hayabusa 2

1

Air Traffic Management - Exploration

18

1

Red Giants

1

Solar Electric Propulsion (SEP)

1

23

Mars Moons

5

CubeSat Launch Initiative

15

Supermassive Black Holes

20

Euclid

6

Landsat 9

8

Marshall Space Flight Center

307

Space Technology Research Grants

17

DC-8

6

SWOT (Surface Water and Ocean Topography)

15

Exoplanet Discoveries

14

Meteors & Meteorites

1

Nova-C (Lander)

1

7

Voyager Program

6

GOES (Geostationary Operational Environmental Satellite)

13

Active Galaxies

13

Asteroids

39

Prizes, Challenges, and Crowdsourcing Program

37

6

James Webb Space Telescope (JWST)

141

MAF Employee Assistance Program

5

Commercial Resupply

38

STS-51A

1

Earth's Magnetic Field

4

TOPEX / Poseidon (ocean TOPography EXperiment)

1

NASA Socials Program

4

Outside the Classroom

10

Gaia

1

Hispanic Heritage Month

6

Andrew S.W. Thomas

1

9

Robert D. Cabana

2

Space Communications & Navigation Program

39

Gas Giant Exoplanets

18

Hurricanes & Typhoons

5

Apollo 15

1

5

SAGE III (Stratospheric Aerosol and Gas Experiment)

1

Libera

1

Star-forming Nebulae

15

Diversity at NASA

24

Technology Transfer

45

Modeling

4

Office of the Chief Information Officer (OCIO)

4

Fermi Gamma-Ray Space Telescope

13

3

Grades K - 4 for Educators

12

Aeronautics Research Mission Directorate

90

Atmospheric Waves Experiment (AWE)

2

Quesst: The Science

3

Small Satellite Missions

26

Johnson Space Center

355

Mariner 4

2

1

STS-93

1

Electromagnetic Spectrum

5

Tsunamis

2

Nebulae

42

People of Johnson

58

Eugene A. Cernan

1

23

Viking 1

1

1

Artemis 1

14

Pluto

2

Science Mission Directorate

194

25

Lunar Discovery & Exploration Program

2

Climate Science

7

STS-1

1

Earth

221

The Kuiper Belt

5

NASA en español

46

Opportunities to Contribute to NASA Missions & Get Involved

27

For Professionals

2

Women's History Month

17

125

Air Traffic Solutions

13

9

Reflection Nebulae

1

5

Katherine Johnson IV and V Facility

3

5

CubeSats

30

Supermoons

1

Langley Research Center

132

Marshall Test Facility and Support Infrastructure

3

27

Deep Space Climate Observatory (DSCOVR)

3

System-Wide Safety

7

Exoplanet Exploration Program

4

Michael J. Foreman

1

NuSTAR (Nuclear Spectroscopic Telescope Array)

3

5

Wallops Flight Facility

58

GOES-R

3

ADEOS (Advanced Earth Observing Satellite) / MIDORI

1

32

Project Management & Systems Engineering

2

SERVIR (Regional Visualization and Monitoring System)

4

Jasmin Moghbeli

11

MAF Status

1

Commercial Space

91

STS-51C

1

99

Topography

1

NASA Space Technology Graduate Research Opportunities (NSTGRO)

1

Owen K. Garriott

1

Galaxies

183

Horsehead Nebula

1

Andromeda Galaxy

8

Bruce McCandless

2

Robert L. Crippen

1

Space Communications Technology

19

USGS (United States Geological Survey)

3

Gateway Program

21

Hybrid Thermally Efficient Core

3

Apollo 16

1

Pioneer 10

1

Careers

10

SAGE-III Meteor-3M (Stratospheric Aerosol and Gas Experiment III on Meteor-3M)

1

In-flight Education Downlinks

24

10

Ceres

2

Stars

132

Doing Business with NASA

3

Technology Transfer & Spinoffs

44

Moderate Resolution Imaging Spectroradiometer (MODIS)

10

Office of the Chief Scientist (OCS)

1

Find Your Place

8

White Sands Test Facility

18

GRAIL (Gravity Recovery And Interior Laboratory)

1

Aeronautics Technology

5

Audio

6

Quesst: The Team

3

Small Spacecraft Technology Program

17

Johnson's Mission Control Center

5

Mariner 7

1

Coronal Diagnostic Experiment (CODEX)

3

STS-96

1

Ellington Field

1

1

Neil Gehrels Swift Observatory

11

People of Marshall

5

Supernova Remnants

4

Europa

29

NICER (Neutron star Interior Composition Explorer)

8

Viking 2

1

49

Artemis 2

128

Podcasts

10

Science of Space Exploration

1

Investigation of Convective Updrafts (INCUS)

1

2

Clouds

8

STS-107

2

Earth Day

5

19

NASA Engineering & Safety Center Academy

1

Opportunity (Rover)

4

For Researchers

11

X-ray Astronomy

2

Heliophysics Division

55

Airborne Science

27

6

Remote Sensing Technology

1

2

Kathleen Rubins

2

Mars Pathfinder

1

Curiosity (Rover)

22

Space Flight Awareness (SFA)

1

Laser Communications Relay

3

Martian Moon Exploration (MMX)

2

Spacesuits

7

Deep Space Network

9

T-34C

1

Exoplanet Science

24

Michael R. Barratt

2

2

1

Walter M. Schirra Jr.

1

GOES-U

4

Advanced Air Mobility

19

Astrogram

8

Project Mercury

3

Seyfert Galaxies

4

Jason-CS (Continuity of Service) / Sentinel-6

4

Magellan

2

Commercial Space Division

1

STS-51D

1

Earth's Vital Signs

1

Trace Gas Orbiter (TGO)

1

NASA STEM Projects

9

6

Galaxies, Stars, & Black Holes

73

Hubble Space Telescope

210

Anil Menon

1

Budget & Annual Reports

5

Robert L. Gibson

1

Van Allen Probes

1

Gateway Space Station

27

Hypersonic Technology

6

Apollo 8

3

Planetary Defense

20

1

Saturn

22

In-Situ Resource Utilization (ISRU)

2

1

Chandra X-Ray Observatory

66

Stellar Evolution

3

Donald R. Pettit

4

1

Moons

4

Office of the General Counsel (OGC)

36

Fission Surface Power

1

Why Go To Space

2

Grants & Opportunities

6

Aerosciences Evaluation Test Capabilities

2

Aura

2

Quesst: The Vehicle

15

SmallSats Program

5

Joint Agency Satellite Division

4

1

Coronal Mass Ejections

2

STS-99

1

Elliptical Galaxies

5

UAS Traffic Management

3

NEO Surveyor (Near-Earth Object Surveyor Space Telescope)

10

131

CYGNSS (Cyclone Global Navigation Satellite System)

1

Supernovae

28

28

4

VIPER (Volatiles Investigating Polar Exploration Rover)

17

29

Artemis 3

34

Polar

1

Science-enabling Technology

46

Io

4

Lunar Explorer Instrument for space biology Applications (LEIA)

1

CloudSat

1

STS-113

1

Earth Observatory

36

The Search for Life

12

NASA Engineering and Safety Center

36

24

Former Astronauts

18

2

Heliophysics Research Program

3

Airspace Operations and Safety Program

12

Biological & Physical Sciences

41

Research and Technology at Kennedy Space Center

15

Solar System Ambassadors

1

Kathryn C. Thornton

1

Mars Reconnaissance Orbiter (MRO)

14

2

Laser Interferometer Gravitational Wave Observatory (LIGO)

4

Materials Science

2

SpaceX Commercial Resupply

19

Deep Space Optical Communications (DSOC)

7

Tech Demo Missions

8

Exoplanet Transits

8

Michael S. Hopkins

1

4

Exploration Ground Systems

28

2

GOLD (Global-scale Observations of the Limb and Disk)

3

Advanced Air Transport Technology

7

10

Protostars

19

Shuttle Radar Topography Mission (SRTM)

2

Jeanette J. Epps

4

Magellanic Clouds

2

Commercial Space Programs

22

STS-61

1

Earth-like Exoplanets

5

TRACERS

1

NASA+

4

PACE (Plankton, Aerosol, Cloud, Ocean Ecosystem)

25

Galaxies, Stars, & Black Holes Research

37

Human Dimensions

6

1

BurstCube

4

Robert L. Satcher Jr.

1

Vegetable Production System (VEGGIE)

1

Gemini

2

27

Apollo 9

2

Planetary Defense Coordination Office

24

Carlos I. Noriega

1

15

3

LISA (Laser Interferometer Space Antenna)

3

1

Stellar-mass Black Holes

4

Dragonfly

8

Terra

5

MOSAICS

1

1

Fission Surface Power (FSP)

2

Wildfires

15

Gravitational Lensing

5

Aerosols

5

Auroras

14

Radial Velocity

2

Snow

5

Joint Polar Satellite System (JPSS)

1

Mark T. Vande Hei

1

COSI (Compton Spectrometer and Imager)

1

Student Opportunities

1

Emission Nebulae

2

Ultra-Efficient Aviation

2

NEOWISE

8

People of Space Operations

1

15

Supersonic Flight

28

Europa Clipper Resources

8

Nicole Aunapu Mann

3

Virgil I. Grissom

2

Glenn Research Center

216

Artemis 4

22

Polarimeter to Unify the Corona and Heliosphere (PUNCH)

10

Scientific Balloons

15

Ionosphere

9

Lunar Reconnaissance Orbiter (LRO)

17

COBE (Cosmic Background Explorer)

1

STS-125

1

193

The Solar System

145

NASA Headquarters

112

Origin & Evolution of the Universe

17

1

xEVA & Human Surface Mobility

9

Helios 1

1

Alan B. Shepard Jr.

1

Black History Month

7

Research Opportunities in Space and Earth Sciences (ROSES)

4

Solar System Exploration Research Virtual Inst.

3

Kennedy Space Center

236

Mars Sample Return (MSR)

13

1

Robotics

15

Space Launch System (SLS)

96

Launch Services Office

8

Matthew Dominick

5

SPHEREx (Spectro-Photometer for the History of the Universe and Ices Explorer)

22

Deimos

1

Technology

94

Exoplanets

79

Michoud Assembly Facility

33

Oceans

40

Exploration Park

2

Water & Energy Cycle

5

GRACE (Gravity Recovery And Climate Experiment)

6

Advanced Air Vehicles Program

24

Astronauts

97

Psyche Asteroid

7

SimLabs

2

Jessica Watkins

3

Magnetars

2

Commercial Supersonic Technology

12

STS-64

2

3

Tracking and Data Relay Satellite (TDRS)

1

National Advisory Committee for Aeronautics (NACA)

6

Pamela A. Melroy

8

Galaxy clusters

16

Human Health and Performance

28

Anne C. McClain

4

Recent Posts

Full Moon over Artemis II

February 3, 2026

NASA Space to Soil Challenge

February 3, 2026

Cracking Antarctic Sea Ice

February 3, 2026

Newsletter Archive