you figure it out
Scientists typically use optical telescopes to observe and study celestial objects and phenomena in the universe. These telescopes gather and focus light to create detailed images of distant objects, helping scientists to learn more about the universe.
The farthest objects we can observe are galaxies that are around 13.8 billion light-years away. This distance is governed by the age of the universe, as light from these objects has taken the entire history of the universe to reach us.
In the first nanoseconds after the big bang there was only light energy in the universe. As the energy spread out and the universe cooled these photons of light energy decayed into a type of lepton called an electron. These are the most common types of lepton we can observe today.
The earliest time in the universe that we can directly observe is the cosmic microwave background radiation, which dates back to about 380,000 years after the Big Bang. This radiation provides a snapshot of the universe at that time, when it cooled enough for atoms to form and light to travel freely.
Either a light microscope or an electron microscope can allow you to observe cell organelles.
light mircoscope. you little study island fiend.
The ability of light to travel through a vacuum allows us to observe distant objects in space and gather information about the universe. This has greatly expanded our understanding of the cosmos, as we can study objects that are millions or even billions of light-years away.
Considering, we can only observe light, the furthest known object is UDFj-39546284 a stellar structure. At the time of observation it was about 13.2 billion light years from us.However, since that time, it is now possibly 32 billion light years from us and getting further away.
you observe your mom
The scientist should use a light microscope.
You would use a compound light microscope to observe the nucleus of a cheek cell in biology class.
The Hubble sphere is a boundary in the universe beyond which objects are receding from us faster than the speed of light due to the expansion of the universe. It marks the limit of what we can observe. This concept is significant in cosmology as it helps us understand the rate of expansion and the large-scale structure of the universe.