Hi,
Unfortunately, they don't know how to land the spacecraft. All they do know is that the people on board won't die!¬
Hope it helps,
Cheekyellisa
i don't know when it was launched but it had to investigate the geology of Mars
The mars rover landed in 2004 and i dont know the other one
scientists use spacecraft without people to explore space because scientists need to know more about space and the solar system
Mars has two moons that scientists know of today.
i dont know :) i think
because scientists researched it and found out there is seasons on mars
Because Mars is the closest planet to Earth
Yes, several spacecraft have visited Mars. These include the Mars rovers (such as Curiosity and Perseverance), landers (such as InSight), and orbiters (such as the Mars Reconnaissance Orbiter and MAVEN) sent by various space agencies, including NASA and the European Space Agency. These missions have provided valuable data about the planet's atmosphere, geology, and potential for past habitability.
We know much aobut Mars because scientists conduct reshearch. We have the Mars Surveyor satellite which has mapped most or all of the Martian planetary surface. We have sent spacecraft to Mars to take photos and soil samples, and to conduct surveys of Martian geology. And we have been making visual observations of the planet through telescopes for centuries.
Scientists would like to know if there is water on mars because if it is there the planet has the possibility of sustaining life.
In years past, there have been many spacecraft 'go missing' (Cosmos 1, Contour, Mars Polar Lander...), but I know of none that are currently missing.
Not that we know of. The "air" pressure on Mars is so low that water cannot exist in the liquid state; it will be either a gas or a solid. We know that there is some water on Mars; at night, the water vapor condenses as frost onto solid surfaces, such as rocks or spacecraft.