Galaxies
Galaxy crashes - Galaxy Classification and Formation
(54 votes)
![Certified content by Discover the COSMOS (Demonstrator)](/files/pictures/dtcDemostratorCert.png)
Tags
- Classification: Prediction compared to results, Galaxies, Elliptical galaxy, Spiral galaxy
- Age Range: 15-18
- Aggregation Level: Learning activity
- Difficulty: Medium
- Educational Asset Type: Exercise
- Format: application/pdf
- Interactivity Level: Very high
- Interactivity Type: Mixed
- Language: en
- Learning Time: 2 didactic hours
- Metadata Language: en
- Purpose: Discipline
- Size: Up to 250KB
- Structure: Linear
- Technical Name: any
- Type: Browser
How to weigh a galaxy
(55 votes)
![Certified content by Discover the COSMOS (Demonstrator)](/files/pictures/dtcDemostratorCert.png)
Tags
- Classification: Orbit, Stars, Galaxies, Cosmology, Dark matter, Rotation curve, Dark matter
- Age Range: 15-18, 18-25
- Aggregation Level: Learning activity
- Difficulty: Difficult
- Educational Asset Type: Exercise
- Format: image/fits
- Interactivity Level: High
- Interactivity Type: Active
- Language: en
- Learning Time: 2 didactic hours
- Metadata Language: en
- Purpose: Discipline
- Size: Up to 250KB
- Structure: Atomic
- Technical Name: any
- Type: Browser
Microlensing
(57 votes)
![Certified content by Discover the COSMOS (Demonstrator)](/files/pictures/dtcDemostratorCert.png)
Tags
- Classification: Galaxies, Cosmology, Gravitational lenses, Microlensing effect, Milky Way, Theory of relativity
- Age Range: 15-18
- Aggregation Level: Learning activity
- Difficulty: Difficult
- Educational Asset Type: Exercise
- Format: image/fits
- Interactivity Level: High
- Interactivity Type: Active
- Language: en
- Learning Time: 2 didactic hours
- Metadata Language: en
- Purpose: Discipline
- Size: Up to 250KB
- Structure: Atomic
- Technical Name: any
- Type: Browser
Πως υπολογίζουμε τη μάζα ενός γαλαξία
(54 votes)
![Certified content by Discover the COSMOS (Demonstrator)](/files/pictures/dtcDemostratorCert.png)
Tags
- Classification: Galaxies, Astrometry, Dark energy, Dark matter, Spiral galaxy, Redshift, Dark matter
- Age Range: 25+, 15-18, 18-25
- Aggregation Level: Learning activity
- Difficulty: Medium
- Educational Asset Type: Exercise
- Format: application/pdf
- Interactivity Level: High
- Interactivity Type: Active
- Language: el
- Learning Time: 2 didactic hours
- Metadata Language: en
- Purpose: Discipline
- Size: From 250KB to 500KB
- Structure: Atomic
- Technical Name: any
- Type: Browser
Un trou noir au centre de notre Galaxie
(57 votes)
![Certified content by Discover the COSMOS (Demonstrator)](/files/pictures/dtcDemostratorCert.png)
Tags
- Classification: Orbit, Solar system - other, Galaxies, Cosmology, Milky Way
- Age Range: 12-15, 15-18, 18-25
- Aggregation Level: Learning activity
- Difficulty: Medium
- Educational Asset Type: Exercise
- Format: application/pdf
- Interactivity Level: High
- Interactivity Type: Active
- Language: fr
- Learning Time: 2 didactic hours
- Purpose: Discipline
- Size: Up to 250KB
- Structure: Atomic
- Technical Name: any
- Type: Browser
The Shapes of Galaxies (updated April 2013)
(56 votes)
Tags
- Classification: Galaxies
- Age Range: 12-15
- Aggregation Level: Learning activity
- Difficulty: Medium
- Educational Model: Inquiry-based teaching
- Format: application/pdf
- Interactivity Level: High
- Interactivity Type: Active
- Language: en
- Learning Time: 2 didactic hours
- Metadata Language: en
- Purpose: Discipline
- Size: From 1MB to 5MB
- Structure: Atomic
- Technical Name: any
- Type: Browser
Lentille gravitationnelle
(52 votes)
![Certified content by Discover the COSMOS (Demonstrator)](/files/pictures/dtcDemostratorCert.png)
Tags
- Classification: Stars, Galaxies, Cosmology, Gravitational lenses, Einstein ring, Quasars, Theory of relativity
- Age Range: 12-15, 15-18, 18-25
- Aggregation Level: Learning activity
- Difficulty: Medium
- Educational Asset Type: Exercise
- Format: application/java-applet
- Interactivity Level: High
- Interactivity Type: Active
- Language: fr
- Learning Time: 2 didactic hours
- Purpose: Discipline
- Size: Up to 250KB
- Structure: Atomic
- Technical Name: any
- Type: Browser
Etude d'amas ouvert
(54 votes)
![Certified content by Discover the COSMOS (Demonstrator)](/files/pictures/dtcDemostratorCert.png)
Tags
- Classification: Galaxies, Cosmology, Halos, Irregular galaxy, Globular clusters, Hertzsprung-Russell diagram, Main sequence, Milky Way, Formation
- Age Range: 12-15, 15-18, 18-25
- Aggregation Level: Learning activity
- Difficulty: Medium
- Educational Asset Type: Exercise
- Format: application/pdf
- Interactivity Level: High
- Interactivity Type: Active
- Language: fr
- Learning Time: 2 didactic hours
- Purpose: Discipline
- Size: Up to 250KB
- Structure: Atomic
- Technical Name: any
- Type: Browser
Comment peser une galaxie
(50 votes)
![Certified content by Discover the COSMOS (Demonstrator)](/files/pictures/dtcDemostratorCert.png)
Tags
- Classification: Escape velocity, Orbit, Galaxies, Dark matter, Escape velocity, Halos, Rotation curve, Dark matter
- Age Range: 15-18, 18-25
- Aggregation Level: Learning activity
- Difficulty: Medium
- Educational Asset Type: Exercise
- Format: application/pdf
- Interactivity Level: High
- Interactivity Type: Active
- Language: fr
- Learning Time: 2 didactic hours
- Purpose: Discipline
- Size: Up to 250KB
- Structure: Atomic
- Technical Name: any
- Type: Browser
Συντριβές Γαλαξιών - Ταξινόμηση και σχηματισμός Γαλαξιών
(54 votes)
![Certified content by Discover the COSMOS (Demonstrator)](/files/pictures/dtcDemostratorCert.png)
Tags
- Classification: Galaxies, Elliptical galaxy, Irregular galaxy, Spiral galaxy, Formation
- Age Range: 25+, 15-18, 18-25
- Aggregation Level: Learning activity
- Difficulty: Medium
- Educational Asset Type: Exercise
- Format: application/pdf
- Interactivity Level: High
- Interactivity Type: Active
- Language: el
- Learning Time: 2 didactic hours
- Metadata Language: en
- Purpose: Discipline
- Size: Up to 250KB
- Structure: Atomic
- Technical Name: any
- Type: Browser