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Many people - even before telescopes were invented. Lowell was the astronomer who thought he saw canals.
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What is the number observed moons in Mars?
Mars has two moons: Phobos and Deimos.
What causes the color change on Mars' surface observed from Earth?
dust storms
Why was Kepler not satisfied with the circle he calculated to fit most of the observed locations of mars?
The orbits of the planets, including Mars, are eliptical, not circular. Keplers observed positions did not fit a circular orbit. The differences led him to discover that the orbits were not circular, but eliptical.
What is sometimes observed in the polar areas of Mars?
Patches of ice made from frozen water and carbon dioxide.
Type of Crescent shaped sand dune observed on Mars?
branched_good luck with completeing the crossword noob
What is the number observed moons in Mars?
Mars has two moons: Phobos and Deimos.
When was the planet Mars first observed?
Mars has been known for thousands of ears that it is different than the stars and was first observed via telescope by Galileo in 1609.
What do scientist think of what is observed of areas of Mars?
lot oddwjwbr
Why did christian hugens discover Mars?
He didn't. Mars has been observed from ancient times. Huygens did make some useful observations of Mars.
What is mars numbered of observed moons?
2 Moons, Phobos and Deimos. :)
Is there any animal on mars?
None has been observed so far.
What astronomical object shows larger parallax when observed from mars?
Jupiter
Who spotted Mars?
Mars has been observed since ancient times and nobody is sure who spotted it first as it is only recorded as prehistory.
What do people sometimes call mars?
Mars is sometimes called "the red planet", as it has a reddish tint when observed through a telescope
What causes the color change on Mars' surface observed from Earth?
dust storms
Why was Kepler not satisfied with the circle he calculated to fit most of the observed locations of mars?
The orbits of the planets, including Mars, are eliptical, not circular. Keplers observed positions did not fit a circular orbit. The differences led him to discover that the orbits were not circular, but eliptical.
Are there any supervolcanoes on mars?
At present there is no observed volcanic activity of Mars. The super volcano of Olympus Mon on Mars is thought to be inactive, dating its past eruption from several to 15+ million years ago.
