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                How do astronomers know about the future collision of Andromeda and the Milky Way? 
            
            
        Answers
                    Answered by
            Nobody
            
    1. Astronomers have observed
2. Same age stars
3. Contact
4. It's size & It's distance
5. Slow evolution
6. In interstellar gases
7. In denser regions with little space between atoms
100% But read threw! Questions & Answers maybe mixed around
    
2. Same age stars
3. Contact
4. It's size & It's distance
5. Slow evolution
6. In interstellar gases
7. In denser regions with little space between atoms
100% But read threw! Questions & Answers maybe mixed around
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