What did Galileo think about Mars?
Galileo Galilei (1564-1642) reports in a letter, dated December 30, 1610, to a friend that “I dare not affirm that I was able to observe the phases of Mars; nevertheless, if I am not mistaken, I believe that I have seen that it is not perfectly round.”
What did Galileo Galilei discover on Mars?
The first telescopic observation of Mars was by Galileo Galilei in 1610. Within a century, astronomers discovered distinct albedo features on the planet, including the dark patch Syrtis Major Planum and polar ice caps. They were able to determine the planet’s rotation period and axial tilt.
Who first saw Mars?
Galileo Galilei (1564 – 1642) observes Mars with a primitive telescope, becoming the first person to use it for astronomical purposes.
What are some interesting facts about the planet Mars?
Mars is a planet found in the Solar System. It is the 2nd smallest planet and the fourth in order of distance from the sun. Mars is cold, dusty, and possesses a thin atmosphere. Explorations of the planet are ongoing to find out whether it can support human life as the Earth does. Below are some interesting facts about Mars; 1.
How big is Mars compared to the Sun?
Mars is the fourth planet from the sun. It has a diameter of 6,794 kilometers and lies about 227,940,000 kilometers away from the sun. Usually, Mars looks relatively smaller in size compared to Earth.
How long is the day and night on Mars?
EARTH MARS Length of Year 365.25 Days 687 Earth Days Length of Day 23 hours 56 minutes 24 hours 37 minutes Gravity 2.66 times that of Mars 0.375 that of Earth Temperature Average 57 degrees F Average -81 degrees F
What are the names of the moons of Mars?
Well, check this out –– Mars has two moons ! One is called Phobos and the other Deimos. 8) A day on Mars is 24 hours and 37 minutes –– only a little bit longer than a day on our own planet. A year on Mars, however, is almost twice as long, lasting 687 Earth days!