How many years ago did NASA discovered microbial fossils on mars?
NASA has not discovered microbial fossils on Mars. NASA's Curiosity rover has not found any direct evidence of current or past life on Mars. The search for signs of past life on Mars continues with future missions like the Mars 2020 rover.
Why does Mars have life on it?
Currently there is no real evidence that there is life on Mars. The atmosphere is too thin and there is not magnetic field to protect against solar radiation. Like the Earth mars might have been in the golden locks position.
When did you find ice on mars?
Ice has been found on Mars multiple times through observations made by spacecraft, such as the Mars Reconnaissance Orbiter and the Mars Phoenix Lander. The first confirmed discovery of ice on Mars was in 2002 using data collected by NASA's Odyssey orbiter. Additionally, scientists have also found glaciers, ice caps, and frost on the surface of Mars.
Where does water exist in Mars and what form it is?
Water exists on Mars in the form of ice, primarily in the polar ice caps and underground. There is also evidence of water vapor in the atmosphere and sporadic liquid water on the planet's surface in the form of brines.
Why do you think that scientists discuss manned missions to mars but not to venus?
Scientists discuss manned missions to Mars because it would be much easier to send humans to Mars because the conditions on Mars are much less extreme than those on Venus. For example, surface temperatures on Mars range between -125ºC to 35ºC while those on Venus range between 450ºC to 475ºC.
How much would a 94.5 pound person weigh on the moon?
A 94.5 pound person would weigh approximately 15.7 pounds on the moon due to the moon's weaker gravitational force compared to Earth.
How would the gravity of mars affect the landing of a spacecraft?
Does mars' gravity affect other objects. yes it does but the gravity is 38% of the earths gravity and if doesn't affect objects then it will have no moon.
When does Jupiter align with mars?
About every 27 months. There was one alignment in July, 2002, so just repeatedly add 27 months to find when others will occur. My source is an astrology source, not an astronomy source, but astrologers really do know how to predict the positions of the planets. It is just the meaning of those positi...
Is Mars made mostly of gas or rock?
mars is mostly made of rock because it is a rock planet. earth,mercury, and venus are all rock planets
How do you find what the orbital period of mars in earth years?
To find the orbital period of Mars in Earth years, you divide the time it takes for Mars to orbit the Sun (1.88 Earth years) by 1. This means Mars takes around 1.88 Earth years to complete one orbit around the Sun.
surface temperatures on Mars are too low for liquid water to exist and Mars has no rivers, seas, or oceans. However, there was water once. I know this because I am an austernaut that studdys Mars. And Mars has dried up water channels
Yes there is water on MarsWhat do scientists study about mars?
Scientists study various aspects of Mars, including its geology, atmosphere, climate, and potential for past or present life. They also investigate the planet's surface features, mineral composition, and geological history to better understand its evolution and similarities/differences with Earth. Additionally, scientists study Mars' potential for supporting human exploration and colonization in the future.
Olympus Mons is the largest volcano in the solar system, located on Mars. It is about 13.6 miles (21.9 kilometers) high, nearly three times the height of Mount Everest. Olympus Mons is considered one of the most prominent and impressive features on Mars.
Yes, NASA's Perseverance rover successfully landed on Mars on February 18, 2021. It is currently exploring the Martian surface to search for signs of ancient life and collect samples for potential return to Earth in the future.
Why is it easy to see mars from earth?
Mars is relatively close to Earth in terms of the planets in our solar system, so it is often visible to the naked eye. Its reddish hue also makes it stand out in the night sky. Additionally, Mars has a distinct brightness and does not twinkle like stars, which further aids in its visibility.
How long does a year lasts on Mars?
A day on Mars (the time it takes to rotate on its axis) is 24.62 hours, just slightly longer than a day on Earth.
A year on Mars (the time it takes to go around the Sun) is 686.97 days, almost 2 of our Earth years.
for more information, See other related questions, e.g. how long is a day on mars?
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Axial rotation refers to the rotation of an object around its own axis. In biomechanics, axial rotation is a movement where a body part rotates around its longitudinal axis. This type of movement is commonly observed in activities such as twisting the torso or turning the head from side to side.
How long does it take for Saturn to orbit its own axis?
10.656 hours is how long it takes Saturn to rotate one time on its axis. That is the length of time for a 'day' on Saurn.
Is there nutrients on the rocks on Mars and if there is what are their names?
There are no known nutrients on the rocks of Mars. Nutrients typically come from organic matter, which is lacking on Mars due to the harsh conditions and lack of life.
Is mars a inner plant or outer?
Mars is considered an outer planet. It is located beyond the asteroid belt and is the fourth planet from the Sun in our solar system.
What planet should you study for school?
You should study Earth, as it offers a wide range of subjects including geology, biology, climate science, and environmental studies. Earth is also the only known planet to support life, making it a fascinating and important subject for study.
How many days does it take for a Venus cloud to go all around Venus?
It takes about 4 Earth days for a single rotation of Venus's thick cloud cover. Venus itself takes about 243 Earth days to rotate once on its axis, but its thick atmosphere rotates much faster due to the planet's intense winds.
Are mars moons held by it's gravity?
Yes, the two moons of Mars, Phobos and Deimos, are held by Mars' gravity. The gravitational force of Mars keeps these moons in orbit around the planet as they move through space.
Why is it hotter on Venus than on Mars?
Venus is hotter than Mars because of its thick atmosphere mainly composed of carbon dioxide, which creates a greenhouse effect trapping heat from the sun. Mars has a much thinner atmosphere, which cannot retain heat as effectively. Additionally, Venus is closer to the sun than Mars, further contributing to its higher temperatures.
Mars cooled over time due to its smaller size and lack of significant tectonic activity, which reduced its internal heat. Additionally, Mars lost much of its atmosphere, which was once thicker and acted as insulation, causing the planet to cool further. The lack of a magnetic field also contributed to the loss of atmosphere and resulting cooling of Mars.