Table of Contents
- 1 What criteria should be considered for determining a landing site?
- 2 Is water on Moon drinkable?
- 3 Why did NASA choose to land the Curiosity rover at Gale’s crater on Mars?
- 4 How many astronauts have walked on the Moon?
- 5 How did Apollo carry the lunar rover?
- 6 Does the Moon have ice?
- 7 What was the Moon’s surface like before the Apollo missions?
- 8 Are the tracks on the Moon visible from low orbit?
- 9 Where are the tracks of the Apollo 17 astronauts?
What criteria should be considered for determining a landing site?
Selecting criteria of an ideal landing site are similar in spite of different exploration objects. These criteria mainly include science return, illumination, latitude, elevation, surface roughness, slope, etc.
Is water on Moon drinkable?
Is moon water drinkable? “The water is chemically the same H2O as water on Earth, so if you can isolate it from the rock it’s mixed up in you will be able to drink it without issue.
Why did NASA choose to land the Curiosity rover at Gale’s crater on Mars?
Scientists chose Gale Crater as the landing site for Curiosity because it has many signs that water was present over its history. Water is a key ingredient of life as we know it. Gale is special because we can see both clays and sulfate minerals, which formed in water under different conditions.
Where is Mars perseverance landing?
Jezero Crater
Perseverance will land in Jezero Crater, located on the western edge of Isidis Planitia, a giant impact basin just north of the Martian equator at about 18 degrees latitude, 77 degrees longitude.
What is the name of the landing site where the most recent mission arrived on Mars?
NASA chose Jezero Crater as the landing site for the Perseverance rover. Scientists believe the area was once flooded with water and was home to an ancient river delta.
How many astronauts have walked on the Moon?
Twelve people
Twelve people have walked on the Moon, all of them as part of the Apollo program. Four of them are still living as of October 2021. All of the crewed Apollo lunar landings took place between July 1969 and December 1972.
How did Apollo carry the lunar rover?
Luckily, the Apollo lunar module had enough storage space on board to carry a folded lunar rover. Next, the first astronaut climbed up the lunar module’s ladder to pull a D-ring that released the rover’s upper restraint. This let the rover to fall about five inches away from its stowed position.
Does the Moon have ice?
The Moon Has More Water and Ice Hidden All Over Its Surface Than Originally Predicted. For years, scientists have known that water and ice exist on the moon in some form, likely at its poles in deep, dark craters.
Which rover launched in 2012 discovered that the Gale Crater in Mars was the site of an ancient lake?
Curiosity rover
A new study suggests that Mars’ Gale Crater hosted a handful of small lakes rather than a single big one in the ancient past. The star shows where NASA’s Curiosity rover touched down in August 2012. (Image credit: ESA/HRSC/DLR/Liu et al.)
How did Moonmoon choose its landing sites?
Moon landing sites had to be carefully chosen based not only on the topography of the site but also because it would determine the trajectory and flight path of the LM, with a relatively narrow launch window to get to the moon.
What was the Moon’s surface like before the Apollo missions?
Prior to the Apollo missions, no one had any idea of what the moon’s surface was like. They had some pixilated pictures from probes, but that’s really all they had for space engineers to figure out what the best landing spots would be. Why does it matter?
Are the tracks on the Moon visible from low orbit?
Photos of each of the six Apollo landing sites photographed from low orbit by NASA’s Lunar Reconnaissance Orbiter. ALSEP stands for Apollo Lunar Surface Experiments Package. The astronauts’ tracks as well as the rover and other items are plainly visible.
Where are the tracks of the Apollo 17 astronauts?
The astronauts’ tracks as well as the rover and other items are plainly visible. Click for a large version. With the Moon waxing this week and next, the advancing line of lunar sunrise will expose one site after another beginning with Apollo 17 in the Moon’s eastern hemisphere and finishing with Apollos 12 and 14 in the western.