How do scientists classify stars

2 answers:

3 0

When you gaze at the night sky, it's obvious that the various stars are different; some shine more brightly than others, and some have noticeable colors. Scientists classify stars according to these two characteristics, but they do it with sensitive instruments that provide much more detail than stargazers—even ones with powerful telescopes—could ever manage to discern. In other words, scientists classify stars according to their luminosity and temperature, as determined by spectral analysi

Read more : http://www.ehow.com/how-does_4568581_scientists-classify-stars.html

Lubov Fominskaja [6]3 years ago

3 0

Stars are classified into constellations.
<span />

You might be interested in

In about 100 words, discuss how Twain is a trustworthy narrator in his reminiscence; use one example from "Uncle John's Farm" th

Ivanshal [37]

Which details from the excerpt best support the conclusion that the narrator is speaking directly to a child? Select two options.
the expression "Best Beloved"
the terms "kun" and "payah kun"
the repetition of words and patterns
the clause "you can look them out on the map"
the description of how geographical features were made

5 0

3 years ago

What does George find in the box by his bed and what does he assume? What does

ohaa [14]

He finds a box filled with paper with -money- written on them.

He assumes his grandfather coughed.

It's windy.

I'm SO SO SO SORRY if that was a legit question.

Like- Sorry a lot.

7 0

3 years ago

What do these events suggest about the need to survive

elena-s [515]

Answer: We need background information

Explanation: what are the events?

6 0

3 years ago

Which of the following statements about quotation marks is true? A. They are used in all titles. B. They are not used for repeat

Vaselesa [24]

<span>The correct answer is C. Quotation marks are always used in pairs. A is incorrect, because titles can also be italicized rather than marked with quotations, depending on the piece. B is incorrect, because they are indeed used for citing someone's exact words. D is incorrect, because italics are more often used to emphasize a word. </span>

5 0

3 years ago

Question 4 (2.5 points)

Alexeev081 [22]

Answer:

Explanation:

3 0

2 years ago