What ia a unique fact about mars !!

Here are 10 unique and fascinating facts about Mars:

1. Two tiny moons – Mars has two potato-shaped moons, Phobos and Deimos, likely captured asteroids.


2. Longest canyon – Valles Marineris is over 4,000 km long — about 10 times longer than the Grand Canyon.


3. Dust storms can engulf the whole planet – Some last for months and can block sunlight completely.


4. A day is almost Earth-like – One Martian day (sol) is 24 hours and 37 minutes long.


5. Thin atmosphere – Mostly carbon dioxide, which makes it impossible for humans to breathe without gear.


6. Liquid water once flowed there – Ancient riverbeds, lake basins, and minerals suggest Mars once had oceans.


7. The tallest volcano – Olympus Mons is 21.9 km high, the tallest known mountain in the solar system.


8. Blue sunsets – Due to fine dust in the atmosphere, sunsets appear blue instead of red.


9. Freezing cold – Average surface temperature is about -63°C (-81°F).


10. Possible life signs – Methane spikes have been detected, which could be from geological or biological activity.



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