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Planet Mars
The 4th planet from the sun in our solar system. It is commonly called the "Red Planet".
4,717 Questions
How does a mars rover send signals?
A Mars rover sends signals back to Earth through a high-gain antenna that communicates with orbiting satellites around Mars. These satellites then relay the signals to Earth-based receiving stations, which decode and process the data sent by the rover.
A planet that is dry and hot may have little to no surface water and experience high temperatures regularly. These conditions could lead to deserts, limited vegetation, and challenges for supporting life as we know it. Examples of such planets in our solar system include Venus and Mercury.
What happend to the first mars rover?
The three rovers Spirit, Opportunity and Curiosityremain in operation exploring the surface of Mars, managed and overseen by the Jet Propulsion Laboratory.
The first rover, Sojourner, was a part of the larger Pathfinder mission, which touched down on 4th July 1997 in an ancient flood plain in Mar's Northern hemisphere called 'Ares Vallis'. The rover was to work in conjunction with the static Pathfinder lander acting as it's mobile research and collecting vehicle. The mission was originally designed to last only a month, but in the event lasted for THREE months, with the rover taking detailed spectroscopic analysis of Martian rocks as well as other complex analyses of the Martian soil and atmosphere.
Final contact with Pathfinder was on 27th September '97, after which her batteries failed due to repeated discharging and re-charging, which eventually caused vital on-board electronic hardware to break, leading to loss of communications. Following this, contact with Sojourner was lost too- she never ventured further than 36 feet away from the Pathfinderlander, and to this day remains parked next to a large rock nicknamed 'Yogi' whose structure she was analysing.
The Mars Reconnaisance Orbiter spotted Pathfinder and her attendant rover on the Martian surface in January 2007- they will remain where they are indefinitely, although when eventually human beings do manage to land on Mars, they may visit the defunct probes and possibly even bring them back to be put on display in a museum. But that is many decades away. They have been named the Sagan Memorial Station in honour of the late astronomer and planetologist, Dr. Carl Sagan.
The retro-rockets, parachute and backshell that were used in landing the two probes flew back up into space after delivering their cargo and are now in orbit around Mars, occasionally being visible now and again passing by the vision of the Reconnaisance Orbiter.
What is the large space between mars and Jupiter is called the?
The large space between Mars and Jupiter is called the asteroid belt. It is a region in our solar system that contains numerous small rocky bodies known as asteroids. The asteroid belt is located roughly 2.2 to 3.2 astronomical units (AU) from the Sun.
No. The only object humans have been to other than Earth is the moon, and nobody who went to the moon stayed for more than a few days. We have sent a few robotic probes and rovers to Mars for exploration, but nothing more than that.
What would happen if you went to Mars without a spacesuit?
If you were to go to Mars without a spacesuit, you would be exposed to the harsh conditions of the Martian environment, including extreme cold, low atmospheric pressure, lack of oxygen, and high levels of radiation. This would quickly lead to hypothermia, suffocation, and ultimately death within seconds to minutes.
Do the ice caps on Mars change?
yes they change as they are not permanent they are actually frozen water and mostly frozen carbon-Di oxide.these ice caps occur every martian winter and they disappear during martian summer but when they form the next time they change a little in shape
Zero. Nobody walks on mars, and nobody has ever walked on mars.
Do you believe humans will one day live on mars?
yes it is certainly possible if we send water and algae to mars. the algae would produce air from the plant. But, it will take a few hundred years to do and we need to send water like every year so that the water wont be dry-ed up by the hot sand. and it will also cost millions to billions of dollars to have a sure success.
What is the average distance to the sun to mars?
The average distance from the Sun to Mars is about 225 million kilometers, or 1.52 astronomical units (AU). However, since both Mars and Earth are in elliptical orbits, this distance can vary based on their positions in their respective orbits.
How long does it take mars to axis?
It takes any planet one day to rotate on its axis. A Martian day is only slightly longer than an Earth day: 24 hrs. 39 mins. 35 secs.
How long does it take a spacecraft to get to mars from earth?
It takes about 6-8 months for a spacecraft to travel from Earth to Mars, depending on the relative positions of the two planets in their orbits around the sun. This journey is known as the Mars transfer window, which occurs approximately every 26 months.
What is a list of robots that have explored Mars?
The Mars Rover has explored Mars and "Spirit" is the spacecraft that was sent on November 2011 and is going to Mars.
What planet has the canyon called valles marineris?
Valles Marineris is a canyon system on Mars, the fourth planet from the Sun in our solar system. It is one of the largest canyons in the solar system, stretching over 2,500 miles long, up to 7 miles wide, and reaches depths of up to 4 miles.
What is the temperature on mars compare it to earth?
The average temperature on Mars is much colder than Earth, with temperatures ranging from about -195°F (-125°C) to 70°F (20°C). This is due to Mars having a much thinner atmosphere than Earth, which leads to less heat retention. Earth has a much wider range of temperatures, with an average of about 57°F (14°C).
How long did it take for curiosity to get to Mars?
It took Curiosity 253 days to land on the planet Mars
Which word describes the earths motion in one year?
It takes one year for Earth to revolve around the Sun. One day for Earth to rotate on its axis.
How did curiosity get its name?
The Mars rover Curiosity was named by a sixth-grade student named Clara Ma in a NASA-led contest in 2009. Ma proposed the name "Curiosity" because, as she explained, "curiosity is the passion that drives us through our everyday lives." NASA then selected this name for the rover, which has since been exploring the surface of Mars.
Do Mar's moons revolve around Mars?
All planets moons revolve around their planet, no matter how many moons the planet has. Mars' moons, Phobos and Deimos, mean fear and terror.
How many earth days is 355 martian days?
Here is how to find the answer in mathematical steps:
We first have to find out how many earth hours 355 Martian days is. Since a Martian day (called a sol) is 24.6 hrs long, we have to multiply 355 sols by 24.6 hrs to get the result of the number of earth hrs in 355 sols.
355 X 24.6 = 8,733.0 earth hours in a sol
Next, we have to divide 8,733 hrs by 24 hrs to get the result of how many earth days 8,733 hrs is equivalent to.
8,733 / 24 = 363.875 earth days
Finally, we should convert the .875 of 365.875 earth days to hrs. To do this, we have to multiply 24 by .875
24 X .875 = 21 hrs
So in conclusion, we find that 355 sols is equivalent to 363 earth days and 21 hrs.
"Life on Mars" was originally performed by David Bowie, and it is one of his iconic songs. It was released in 1971 as part of his album "Hunky Dory" and has since become a classic in popular music.
Does a planet's distance from the sun relate to the time it takes to revolve around the sun?
Yes, its all to do with Kepler's third law of planetary motion, which describes the relationship between the orbital period of the plant and the distance of that planet from the sun.
Kepler found that the square of the period, P, is proportional to the cube of the semi-major axis, a (P2 = ka3). The planets orbit the sun in an ellispse, the semi major axis is the `longest radius` within this ellipse.
Kepler found that a constant `k` was needed in the equation - this was later found to relate to the mass of the objects. The planets mass is usually a lot less than the star its orbiting, so can often be dropped from the equation.
Is there water underground on Mars?
Yes, there is evidence of water underground on Mars in the form of hydrated minerals and subsurface ice deposits. This water may exist in frozen form or as brine. Future missions aim to explore these underground water sources for potential use in sustaining human presence on Mars.
Why hasn't anyone been on mars?
There are several reasons why there has been no manned spaceflights to Mars:
- Space missions are costly and sufficient funding simply hasn't been available to plan such a trip.
- It takes a long time to get to Mars - anywhere from 150 to 300 or so days.
- The technology required to support such as mission has yet to be developed.
As well, there are the challenges facing those astronauts who are travelling to Mars, including:
- The psychological effects of isolation
- Lack of access to immediate medical care
- The negative effects of zero-gravity on human bodies, which can result in muscle loss, loss in cardiovascular fitness, and bone loss.
- Exposure to cosmic rays and other ionizing radiation
- The issue of having an adequate food supply that provides all the nutrients required for human health.
How would the pull of gravity be different on Mars than earth?
The gravity on Mars is 0.379 that of Earth.
