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People studied stars 100 years ago using telescopes, photographic plates, and spectroscopes. They would observe the positions, motions, and spectra of stars to better understand their characteristics, such as temperature, composition, and distance. This observational data was then analyzed and interpreted to advance our knowledge of the universe.
What else can I help you with?
What is the blue area behind the stars called?
At dusk the sky looks blue behind the stars. In fact the sky is within 100 km while the stars are light-years away.
How many are the brightest stars of the Taurus?
You can take as many as you want.For instance: The ten brightest stars are ten; the 100 brightest stars are 100; etc.
How many stars stars are in our galaxy?
Estimated at 200-400 billion stars.
Are stars older than the sun?
Many are, yes, but as stars go, the sun (a type K star) will have a relatively long life - about 10 billion years. It is roughly half-way through it's life now. Smaller red stars can have even longer lives. The giant blue-white stars tend to have the shortest lives, some lasting 100 million years or less (very, very short-lived).
How old are most of the stars in the Big Dipper?
Most of the stars in the Big Dipper, which is part of the Ursa Major constellation, are relatively young compared to other stars in the Milky Way. The primary stars of the Big Dipper are estimated to be around 100 million years old. However, some, like Dubhe and Merak, are older, estimated at around 300 million to 1 billion years. Overall, while there is some age variation, many of the stars are still considered youthful in the cosmic timescale.
How old is the pleiades star clusters?
Some people believe that the stars are 100 million years old-100 years old!
How many different stars are there?
One recent study suggests there may be over100,000,000,000,000,000,000,000 (or 100 sextillion)stars in the the universe.
What are the release dates for AFI's 100 Years--- 100 Stars America's Greatest Screen Legends - 1999 TV?
AFI's 100 Years--- 100 Stars America's Greatest Screen Legends - 1999 TV was released on: USA: 15 June 1999
Can people live like 100 years?
It is very rare but there are people who live until 100 years.
What is the range of lifetime for stars?
Lifetimes range from a few million to 100 trillion years
What are the movements of stars?
some stars obit earch other binary systerms our galaxie revolvs in 235 million years the cosmic year urser major s stars will look diferant in 100 ooo years
What percentage of Chinese people study English in college?
100 percent
Number of people that lived on earth in 100 years?
Nobody knows the exactly the number of people who lived on earth in 100 years
What is the blue area behind the stars called?
At dusk the sky looks blue behind the stars. In fact the sky is within 100 km while the stars are light-years away.
What group of stars is the solar system in?
There are 100 stars within 6.5 parsecs (21 light years) and the brightest are Sirius, Alpha Centauri, Procyon and Altair. The group is just called 'the local group'. Eleven of the 100 stars are brighter than the Sun.
What is the NGC 514 galaxy?
The NGC 514 galaxy is a spiral galaxy 100 million light-years (redshift of 0.008) from Earth in the Pisces constellation, and is 100,000 light-years (the same size as the Milky Way) in diameter, and contains about 100 billion stars (same number of stars as the Milky Way). It emitted its light 100 million years ago, when the universe was 13,600 million years old.
What is the NGC 3370 galaxy?
The NGC 3370 galaxy is a spiral galaxy 100 million light-years (redshift of 0.008) from Earth in the Leo constellation, and is 100,000 light-years (the same size as the Milky Way) in diameter, and contains about 100 billion stars (same number of stars as the Milky Way). It emitted its light 100 million years ago, when the universe was 13,600 million years old.
