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When did the first probe transmit from mars?
The first probe to transmit from Mars was the Mariner 4 in 1965. It provided the first close-up images of the Martian surface back to Earth.
How much more surface area does Earth have then Mars?
Mars only has about 28% the surface area of the Earth. What's interesting is that number matches the land area of Earth, so the total surface of Mars is roughly the same as the dry land surface of Earth.
What is the relative surface gravity of Mars to Earth?
Mars has 38% the pull of gravity than th Earth's.
How does the surface gravity on Mars compare that on Earth?
Mars's gravity is 38% of Earth's.
Does earth have stronger or weaker gravity than mars?
The gravitational force exerted at the surface (and above the surface) of Mars is weaker than that here on Earth. The reason: Mars has less mass than earth.
Does mars have a stronger or weaker gravity on earth?
An object on the surface of Mars weighs about 37% of its weight on the surface of earth.
What was the first spacecraft sent to explore Mars and in what year?
the first spacecraft to explore mars is the mariner 4
When did mariner 4 return close range images of mars?
Mariner 4 returned close-range images of Mars in July 1965. It was the first spacecraft to successfully fly by and image another planet. The images provided valuable information about the Martian surface.
What is the force of gravity at the surface of mars if you were 100 pounds?
100 pounds on earth surface = 37.8 pounds on mars surface Mass remains the same though.
How many times larger is earths equatorial diameter then mars?
Earth is about 1.88 times larger than Mars.
When was the first Mars flyby?
1991. Chuck Norris and Arnold Schwarzenegger Had an armwrestling fight.
What was the name of the first spacecraft to visit Mars In what year did this occur?
The first spacecraft to visit Mars was Mariner 4. It was launched in 1964 and conducted a flyby of Mars in 1965, sending back the first close-up images of the planet's surface.
