Which proportion of the universe's galaxies can be seen from Earth?(1 point)
Responses
approximately 25 percent
approximately 10 percent
nearly half
far less than 1 percent
far less than 1 percent
The correct response is: far less than 1 percent.
To determine the proportion of the universe's galaxies that can be seen from Earth, we need to consider a few factors.
First, it's important to note that the observable universe is vast, estimated to contain around 100 billion to 200 billion galaxies. However, most of the universe is beyond our observational capabilities due to factors such as distance, the expansion of space, and the limitations of our telescopes.
When it comes to what we can see from Earth, there are several factors that restrict our view. These include the distance of galaxies from us, the amount of light they emit, and the presence of obstacles like interstellar dust. Therefore, the proportion of galaxies that can be seen from Earth is relatively small.
Out of the provided options, the most accurate answer is "far less than 1 percent". This is because only a tiny fraction of the universe's galaxies are within our reach of observation. While the exact proportion is uncertain, it is safe to say that it is a very small percentage compared to the total number of galaxies in the universe.