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Planetary Science Division

Uranus

Planetary Alignment Provides NASA Rare Opportunity to Study Uranus

When a planet’s orbit brings it between Earth and a distant star, it’s more than just a cosmic game of hide and seek. It’s an opportunity for NASA to improve its understanding of that planet’s atmosphere and rings. Planetary scientists call it a stellar occultation and that’s exactly what happened with Uranus on April 7. […]

Posted April 22, 2025

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4

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13

3

Grades K - 4 for Educators

12

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287

Quesst: The Science

3

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39

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26

Johnson Space Center

355

Mariner 4

2

Active Galaxies

13

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39

Reflection Nebulae

1

5

Katherine Johnson IV and V Facility

3

5

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30

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1

Eugene A. Cernan

1

23

Viking 1

1

1

Andrew S.W. Thomas

1

Pluto

2

9

Science Mission Directorate

194

25

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2

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7

STS-1

1

Earth

222

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5

NASA en español

46

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27

For Professionals

2

Women's History Month

17

125

NASA Space Technology Graduate Research Opportunities (NSTGRO)

1

Owen K. Garriott

1

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183

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1

Aeronautics Research Mission Directorate

90

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2

Robert L. Crippen

1

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19

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132

Marshall Test Facility and Support Infrastructure

3

27

Deep Space Climate Observatory (DSCOVR)

3

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7

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4

Michael J. Foreman

1

NuSTAR (Nuclear Spectroscopic Telescope Array)

3

5

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58

GOES-R

3

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1

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2

5

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4

Jasmin Moghbeli

11

MAF Status

1

Commercial Space

91

STS-51C

1

99

Topography

1

Mariner 7

1

Coronal Diagnostic Experiment (CODEX)

3

STS-96

1

Ellington Field

1

1

Neil Gehrels Swift Observatory

11

People of Marshall

5

USGS (United States Geological Survey)

3

Gateway Program

21

Hybrid Thermally Efficient Core

3

Air Traffic Solutions

13

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1

9

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

1

In-flight Education Downlinks

24

10

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2

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132

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3

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44

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10

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1

Find Your Place

8

White Sands Test Facility

18

GRAIL (Gravity Recovery And Interior Laboratory)

1

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14

Quesst: The Team

3

Small Spacecraft Technology Program

17

Johnson's Mission Control Center

5

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