NASA’s Hubble Provides Bird’s-Eye View of Andromeda Galaxy’s Ecosystem | Simple Site

Located 2.5 million light-years away, the majestic Andromeda galaxy appears to the naked eye as a faint, spindle-shaped object roughly the angular size of the full Moon. What backyard observers don’t see is a swarm of nearly three dozen small satellite galaxies circling the Andromeda galaxy, like bees around a hive. These satellite galaxies represent […]

Category: Andromeda Galaxy, Astrophysics, Astrophysics Division, Galaxies, Goddard Space Flight Center, Hubble Space Telescope, Spiral Galaxies

Posted on February 27, 2025

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27

SAGE III (Stratospheric Aerosol and Gas Experiment)

1

13

Astronauts

114

International Space Station Division

6

10

Spiral Galaxies

77

UAS Traffic Management

3

Commercial Resupply

49

Earth System Observatory (ESO)

5

NASA Directorates

48

5

Heliophysics Research Program

6

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

1

Radial Velocity

2

APOD

53

Hispanic Heritage Month

6

Budget & Annual Reports

6

Juno

21

SOHO (Solar and Heliospheric Observatory)

6

STS-65

1

Terra

13

Walter M. Schirra Jr.

1

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

4

Marshall Test Facility and Support Infrastructure

3

10

1

Global Ecosystem Dynamics Investigation (GEDI)

2

Michael J. Foreman

1

Northrop Grumman Commercial Resupply

24

Extreme Temperatures

7

GRACE (Gravity Recovery And Climate Experiment)

7

Polarimeter to Unify the Corona and Heliosphere (PUNCH)

11

Science Mission Directorate

228

Air Mobility Pathfinders project

6

Auroras

14

James H. Newman

1

3

Sentinel-6 Michael Freilich Satellite

9

4

Van Allen Probes

2

2

1

Eileen M. Collins

2

NASA Socials Program

5

3

Parker Solar Probe (PSP)

10

Research and Technology at Kennedy Space Center

16

1

Humans in Space

407

1

Land Cover

11

Sounding Rockets

22

Studying Exoplanets

21

The Solar System

170

Chandra X-Ray Observatory

82

Why Go To Space

2

Digital Transformation (DT)

7

Space Operations Mission Directorate

60

Supernova Remnants

8

TRACERS

1

Climate Science

7

X-ray Astronomy

5

E. Michael Fincke

1

Moderate Resolution Imaging Spectroradiometer (MODIS)

20

Office of Technology, Policy and Strategy (OTPS)

21

Flight Opportunities Program

23

Gravitational Microlensing

2

Opportunities For International Participants to Get Involved

12

Psyche Asteroid

8

Ames Research Center

234

Biological & Physical Sciences

45

Johnson Flight Operations

3

Magellan

2

69

STS-128

1

Technology

112

VIPER (Volatiles Investigating Polar Exploration Rover)

17

Cryosphere

8

Mars Pathfinder

1

1

Nebulae

62

ExoMars

3

Gemini IV

1

Perseverance (Rover)

42

Robert L. Crippen

1

AcrimSat (Active Cavity Irradiance Monitor Satellite)

1

Artemis 5

8

IMAP (Interstellar Mapping and Acceleration Probe)

7

Laser Communications Relay

3

Planetary Environments & Atmospheres

8

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

1

187

Astronomy

4

29

5

5

Ultra-Efficient Aviation

3

Commercial Space

101

Earth Visualization & Mapping

7

NASA en español

59

Franklin R. Chang-Díaz

1

Helios 1

1

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

3

Radiation

1

Apollo

14

Horsehead Nebula

1

BurstCube

4

Jupiter

38

Sojourner (Rover)

2

STS-66

1

Terrestrial Exoplanets

9

2

Dawn

3

Martian Moon Exploration (MMX)

2

33

3

Global Precipitation Measurement (GPM)

2

Wildfires

36

Discovery Program

2

Michael R. Barratt

2

Nova-C (Lander)

1

Extreme Weather Events

20

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

8

Potentially Hazardous Asteroid (PHA)

4

Science of Space Exploration

1

8

B200

3

James Webb Space Telescope (JWST)

167

Lunar Explorer Instrument for space biology Applications (LEIA)

1

8

Stennis Space Center

114

Vegetable Production System (VEGGIE)

1

Coronal Diagnostic Experiment (CODEX)

3

Mark T. Vande Hei

1

El Niño - Southern Oscillation

2

NASA Space Technology Graduate Research Opportunities (NSTGRO)

1

GALEX (Galaxy Evolution Explorer)

1

Partner with NASA STEM

9

Research and Technology Mission Directorate

25

Apophis

2

Hurricanes & Typhoons

15

Land Use

6

Sounding Rockets Program

16

Subsonic Flight Demonstrator

3

The Sun

67

1

Blog Posts

APOD: 2026 September 26 – Mirrored Meteor and Milky Way

September 26, 2026

NASA, Boeing to Provide Update on Starliner Development

September 26, 2026

NASA Welcomes San Marino Signing the Artemis Accords

September 25, 2026

Newsletter Archive

April 2021

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April 2020