Artemis II Crew Launch Day Rehearsal | Simple Site

From left to right, CSA (Canadian Space Agency) astronaut Jeremy Hansen and NASA astronauts Christina Koch, Victor Glover, and Reid Wiseman stand outside before boarding their Orion spacecraft inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida as part of the Artemis II countdown demonstration test, Saturday, Dec. 20, 2025. Because the […]

Category: Artemis 2, Christina H. Koch, G. Reid Wiseman, Victor J. Glover

Posted on December 23, 2025

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15

Space Operations Mission Directorate

60

133

Supernova Remnants

8

Moderate Resolution Imaging Spectroradiometer (MODIS)

20

Office of Technology, Policy and Strategy (OTPS)

21

SWOT (Surface Water and Ocean Topography)

18

Fruit Fly Lab (FFL)

1

Victor J. Glover

23

6

Apollo 11

6

Opportunities For International Participants to Get Involved

12

C-130

1

Psyche Asteroid

8

Hubble Space Telescope

245

23

Cassini

10

69

Deep Space Network

15

STS-128

1

Mars Pathfinder

1

Nebulae

62

Donald R. Pettit

4

STS-66

1

Martian Moon Exploration (MMX)

2

33

EZIE (Electrojet Zeeman Imaging Explorer)

2

Tropospheric Emissions: Monitoring of Pollution (TEMPO)

11

12

Air Traffic Management and Safety

3

Becoming an Astronaut

5

Planetary Environments & Atmospheres

8

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

1

Jasmin Moghbeli

11

Lunar Reconnaissance Orbiter (LRO)

22

Cosmic Microwave Background

1

5

Electromagnetic Spectrum

6

NASA en español

59

Technology Transfer

51

Game Changing Development Program

37

Voyager 2

7

Armstrong Flight Research Center

146

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

3

Radiation

1

Hybrid Thermally Efficient Core

3

Landsat

17

Charles O. Hobaugh

1

Sojourner (Rover)

2

In-Situ Resource Utilization (ISRU)

2

Launch Services Office

15

CoECI News

22

Sounding Rockets Program

16

Earth Day

5

Subsonic Flight Demonstrator

3

Michael R. Barratt

2

Nova-C (Lander)

1

Floods

10

Uranus

7

Green Aviation Tech

17

8

Blue Ghost (lander)

4

Potentially Hazardous Asteroid (PHA)

4

Science of Space Exploration

1

Johnson Space Center

419

Magnetars

5

8

CYGNSS (Cyclone Global Navigation Satellite System)

1

Stennis Space Center

114

EscaPADE (Escape and Plasma Acceleration and Dynamics Explorers)

7

Mark T. Vande Hei

1

NASA Space Technology Graduate Research Opportunities (NSTGRO)

1

Exoplanet Atmosphere

13

The Kuiper Belt

6

Gemini VI

1

What We Do

10

Advanced Air Transport Technology

7

Asian American and Native Hawaiian Pacific Islander Heritage

5

Partner with NASA STEM

9

Research and Technology Mission Directorate

25

7

Topography

18

Goddard Institute for Space Studies

17

WISE (Wide-field Infrared Survey Explorer)

11

Aeronautics Technology

8

Astrophysics Pioneers

3

Phobos

4

Robert L. Gibson

1

Io

5

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

1

Common Exploration Systems Development Division

4

19

Earth's Vital Signs

1

Supernovae

34

Moon Base

11

Office of the Chief Financial Officer (OCFO)

4

System-Wide Safety

7

Fundamental Physics

2

4

HelioSwarm

1

Apollo 12

3

Opportunities For Researchers to Get Involved

1

C-20A

3

22

Human Dimensions

20

Katherine Johnson IV and V Facility

4

Cell and Molecular Biology

2

Skywatching Tips

37

Deep Space Optical Communications (DSOC)

7

STS-129

2

Mars Reconnaissance Orbiter (MRO)

18

Neil Gehrels Swift Observatory

17

Christina H. Koch

24

Solar Dynamics Observatory (SDO)

6

Dragonfly

8

STS-68

1

Materials Science

3

NICER (Neutron star Interior Composition Explorer)

8

Featured Careers

5

Tsunamis

3

Grades 5 - 8 for Educators

13

Air Traffic Solutions

15

Benefits Back on Earth

3

Planetary Geosciences & Geophysics

9

Saturn

27

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

6

17

2

Spitzer Space Telescope

10

Ellington Field

2

NASA Engineering & Safety Center Academy

1

Technology Transfer & Spinoffs

49

Gamma Rays

10

Voyager Program

6

Armstrong Test Facility (Plum Brook)

5

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

18

Radioisotope Power Systems (RPS)

16

Hypersonic Technology

6

Landsat 1

1

Blog Posts

APOD: 2026 September 27 – Andromeda Before and After Photoshop

September 27, 2026

APOD: 2026 September 26 – Mirrored Meteor and Milky Way

September 26, 2026

NASA, Boeing to Provide Update on Starliner Development

September 26, 2026

Newsletter Archive

April 2021

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April 2020