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Chief Training Officer Teresa Sindelar Touches the Future of Human Spaceflight

Teresa Sindelar always knew she wanted to be a part of human spaceflight, but she was unsure how to make that dream a reality until a chance encounter with former NASA astronaut Tom Stafford when she was 11 years old. The pair met in a local jewelry shop near Sindelar’s Nebraska home, where Gen. Stafford […]

Posted July 14, 2025

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16

28

Hubble Space Telescope

216

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3

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3

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4

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14

Space Flight Awareness (SFA)

1

1

Supermassive Black Holes

20

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1

NOAA-20 (JPSS-1)

1

Exploration Systems Development Mission Directorate

55

3

GRACE (Gravity Recovery And Climate Experiment)

6

13

Astrophysics Division

154

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4

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15

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11

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4

Communicating and Navigating with Missions

26

SimLabs

2

Johnson Space Center

368

1

4

STS-61

1

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4

TOPEX / Poseidon (ocean TOPography EXperiment)

1

Near Space Network

4

Partner With Us

7

Tropospheric Emissions: Monitoring of Pollution (TEMPO)

10

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1

Hypersonic Technology

6

Aqua

2

Phobos

3

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12

Robotics

15

In-Situ Resource Utilization (ISRU)

2

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3

Christopher L. Williams

1

SpaceX Commercial Resupply

20

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2

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16

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2

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1

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4

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6

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2

1

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5

15

5

3

Helios 1

1

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12

Bob Hines

1

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14

6

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3

2

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3

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9

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1

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1

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8

7

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2

3

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2

3I/ATLAS

1

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15

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7

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1

Io

4

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9

1

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4

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9

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45

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146

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12

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3

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1

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3

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5

NASA Shared Services Center

13

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3

1

Women's History Month

17

Human Dimensions

8

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6

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3

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3

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11

2

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1

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1

Messier Catalog

1

Northrop Grumman Commercial Resupply

20

Explore

6

Viking 1

1

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

6

157

Astrophysics Explorers Program

4

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

8

Sea Ice

8

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

4

MAF Announcements

1

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