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How do scientists recognize a black hole?
Because black holes cannot emit light, the evidence for them is indirect, in the form of certain x-ray sources, the relativistic jets of quasars or galactic nuclei, gravitational lensing, and the orbital motions of stars near them. For example, observation of motions of stars near the nucleus of the milky way indicate an object of a certain mass with a size limited by the orbit of the closest star to it; calculations indicate nothing short of the density of a black hole could occupy its position.
What does the biohazard symbol indicate?
it indicate where and what to drop in
The precipitation of a solid can indicate a?
it can indicate a physical change
What do shaded areas on a weather map indicate?
I believe they indicate storms.
Bedding planes in sedimentary rocks indicate what?
They indicate a depositional event.
What does the color of a galaxy indicate?
It indicates the brightness of all the stars.
What do bronze stars on a European African middle eastern ribbon mean?
Battle stars indicate campaign battles
How does a stars mass indicate?
When a star is at the end of its lifetime its mass increases.
What does the size of a galaxy mean?
The size of a galaxy means how old the galaxy really is and also the stars indicate how old the galaxy is. So both the size nd the amount of stars indicate how old the galaxy is.
How does a stars mass indicate its lifetime?
When a star is at the end of its lifetime its mass increases.
Are there more stars than planets?
Yes. 200 billions stars and 8 planets in our solar system.
What do the little stars mean in Super Smash Bros melee?
Little stars indicate how many KO's you have made in Melee mode. The stars change if you change your name to one of your created names. Try to get as many stars as you can.
What does the type of stars found in halo and bulge indicate?
The fact that the halo and bulge are made exclusively of old stars mean that those parts of the galaxy formed first and are filled with old stars
When a metal is heated in a flame the flame has a distinctive color the information was eventually extended to the study of stars because?
Because the color spectra of stars indicate which elements are present.
Do you loose or gain stars on a driving license?
The stars indicate how many years you have been driving, tops out at 5, you loose them if you leave the province and get a licence somewhere else, then come back, you stars will start over again.
What is an Army award of a blue bar with 2 silver stars?
Blue Bar is probably for Korean War Service. Stars usually indicate multiple campaign participations, I think.
What does color indicate in stars?
How hot or cool a star is. For example if a star is red, it's cooler. If a star is more blue, it's hotter.
