The energy of the cosmic microwave background is about 400,000 times less than the energy of all the stars and galaxies that ever existed. The CMB is the remnant radiation from the early universe, while the energy radiated by stars and galaxies have been accumulating over millions of years.
Galaxies that appear to have a bulge in the middle and arms that spherical outward, like pinwheels, are spherical. Elliptical galaxies look like round or flattened balls. Galaxies that do not have regular shapes are known as irregular galaxies.
Spiral galaxies tend to have blue colors due to the presence of young, hot stars that emit blue light. Elliptical galaxies, on the other hand, are typically redder in color because they contain older stars that emit more red light. This color contrast is a result of the different star formation histories and compositions of the two types of galaxies.
Edwin Hubble compared the distances to galaxies (based on their brightness) and their redshifts (due to the Doppler effect) to discover the expansion of the Universe. By finding a relationship between these two quantities (dubbed Hubble's Law), he provided evidence that the Universe is expanding.
The distance between planets are measured in millions of kilometers while the distance between solar systems are measured in light years while the galxies and the universe are measured in AU (astronautical units)
You cant tell the size of a galaxy depending on what Astronomers call it. A spiral galaxy could be 100 light years wide,and an irregular could be over 10,000 light years across, or visa versa.
yes
Our own galaxy, the Milky Way consists of about 200 billion stars.
Our Milky Way is a galaxy, so you may want to compare it to other galaxies.
musical background
It varys- here are some examples:verb>>>Microwave the covered bowl for 4 min.Noun>>>How do yo use "Microwave" in a sentence?Compare and contrast: Radiowave and Microwave
Distant galaxies are moving away from Earth at faster speeds compared to nearby galaxies. This is due to the expansion of the universe, where galaxies farther away experience a greater redshift, indicating faster recession velocities. This relationship is described by Hubble's Law, which states that the recessional velocity of a galaxy is directly proportional to its distance from us.
Purchasing a GE microwave is easily done at homedepot.com and lowes.com. The benefit of purchasing online is that one can compare prices and features of different products easily in the comfort of one's home.
Microwave ovens are typically more energy efficient than conventional ovens because they cook food faster and use less electricity. Conventional ovens take longer to heat up and cook food, resulting in higher energy consumption. Using a microwave oven for smaller meals or quick reheating can help save energy compared to using a conventional oven.
The Whirlpool microwave is known for its reliable performance and durability compared to other brands. It is often praised for its efficiency and long-lasting build quality, making it a popular choice among consumers seeking a dependable microwave option.
Panasonic units generally have a warranty that is not as great as Emerson. Emerson has a 3 year warranty on microwave magnetron parts, while Panasonic has a limited 1 year warranty on its microwave.
The power consumption for this model is only 800 watts, and it's far better than other similar microwave models that average around 1500 watts in power consumption.
Roughly within an order of magnitude or so, either way.