2 kg of lunar soil, priceless! How good is the "local product" brought back by Chang'e-6?
Chang'e-6 returned triumphantly with a "local specialty" from the moon! This is no ordinary mud, but a precious lunar soil, weighing a full 2 kilograms! As soon as the news came out, the entire scientific community was boiling!
"Earth" on the Moon, "Treasure" on Earth
Let's first answer one of the most curious questions: how much is 2 kg of lunar soil worth? Truth be told, lunar soil is priceless and cannot be measured in money at all!
Lunar soil contains valuable information about the formation and evolution of the moon and the early history of the solar system, and for scientists, every grain of lunar soil is the key to unlocking the mysteries of the universe!
Quality VS Weight: The Secret to "Slimming" on the Moon
Some friends may ask: the gravitational force of the moon is much smaller than that of the earth, so will the weight of the lunar soil change when it reaches the earth?
Here is a little knowledge for everyone: quality and weight are not the same thing! Mass is the amount of matter itself and does not change with the change of location; Whereas, weight is the amount of gravitational force experienced by an object, which will change with the change of gravitational force.
So, although the weight of lunar soil on the moon is only one-sixth of that of the earth, its mass is always 2 kilograms, and it will not be "thin" because it reaches the earth.
Lunar Soil VS Earth Soil: A "Conversation" Across Time and Space
Although the lunar soil and the soil on the earth are both called "soil", the difference is huge! The soil on the earth has undergone a long period of weathering, erosion, sedimentation and other processes, and its composition is complex and diverse. Lunar soil, on the other hand, is the product of direct exposure to cosmic rays and micrometeorite impacts, making it more primitive and "pure".
By studying the composition and structure of lunar soil, scientists can learn about the geological history of the moon and even deduce the evolution of the early solar system.
Lunar Soil: The key to the future
These 2 kilograms of lunar soil are not only valuable data for scientific research, but also carry the infinite vision of mankind for the future.
In the future, we may be able to use lunar soil to build a lunar base, extract lunar resources, and even grow plants on the moon! It sounds like a scene from a science fiction movie, but with the advancement of technology, it is all possible!
epilogue
The 2 kilograms of lunar soil brought back by Chang'e-6 is a gift from the stars and a milestone in human exploration of the universe. Let's hope that these "messengers" from the moon can uncover more mysteries of the universe for us!