I think it's because of the lens, which is covered by the cornea starts to lose it's ability and shape. and slowly the eyesight becomes annoying.
Neil Armstrong became an astronaut in 2010 at the age of three
there is not an age limit but the youngest was 25 years old , so i would say 25 !!! trust me that is the answer the youngest astronaut is 25 years old ! your welCOME ! :)
The robotic spacecraft, Voyager, is sometimes called the Columbus of the Space Age. Reaching distances further than any human could travel, this craft has allowed for many new explorations.
A white dwarf will cool very slowly to become a black dwarf. This process will take longer than the current age of the universe.
At age three she asked her father for the freedom of dress, so she usually dresses in a comfortable way and sometimes like a man in those days would, in a short tunic that allows her legs to be free to run.
When you are a baby.
Eyesight can go wrong at any time of life, though it is usually from middle-age to elderly.
every person is different but usually not until past the age of 60
it might. if you have bad eyesight, then it will.
Age of consent is the age you can give legal consent to have sex. Sometimes it is 16 but it can also be 18 and then coincide with the legal age, age of majority, which is when you legally become an adult.
Dogs will become inactive as they get older. Its just old age. But have their teeth checked - sometimes it is tooth pain.
Yes, anyone over the age of 16 and are physically able (bad eyesight, etc.)
As people get older, their senses start to fade. They may not be as sharp as they once were, such as in the cases of hearing or eyesight.
Yes . As the age proceeds cilliary muscles of the eyes gradually weakens & hence decreasing flexibility of the eye lens . Thus with growing age a person find difficulty in focusing on various things & hence decreasing the vision. This is mainly & greatly marked in old age .
Yes, eyesight can improve. Often, the improvements develop naturally as a person ages, especially through middle-age. For example, a severely near-sighted person at age 7 years old may later find the near-sightedness has improved by the time they are over 40-years old. Conversely, eyesight can also deteriorate as a person ages. Some people who had 20/20 (perfect) vision as a child, teen, and young adult suddenly finds their sight has diminished in middle age.
Helen Keller lost her eyesight at the age of three. Helen Keller was both deaf and blind. She became the first person with her disabilities to graduate from college.
People can become deaf at any age, age is not a deciding factor