სპირალური გალაქტიკა

სპირალური გალაქტიკა

A galaxy made up of a disk, spiral arms, and a bulge at its center. The size of the disk and the bulge vary. The galaxy is composed of a mixture of old and young stars, as well as loose interstellar matter (the gas and dust found in the space between stars).

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A spiral galaxy viewed from the side so that the disk containing the spiral arms appears to be a thin line of stars and dust crossing and extending beyond the bulge. Stars in the ...

სპირალური გალაქტიკა სიბრტყით ხედით

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A spiral galaxy viewed from above so that the spiral arm structure is visible.

უღლიანი სპირალური გალაქტიკა

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A type of spiral galaxy having a linear extension, or “bar,” made of stars and interstellar matter, passing through its center.

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A collection of a million to a trillion stars, along with gas and dust, all held together by gravity.

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Curved, pinwheel-like structures in the disk of a spiral galaxy. The spiral arms contain blue stars and luminous newborn stars that make their spiral pattern visible.

ელიფსური გალაქტიკა

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A galaxy having an elliptical shape. Some elliptical galaxies are nearly spherical, while others are more oblate, resembling footballs. An elliptical galaxy is essentially a big ...

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A roughly spherical collection of old stars, clusters of old stars (called globular clusters), and a little bit of gas and dust that extends farther than all other components of a ...

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These letters, when followed by numbers, refer to the specific entries in an archive of observations made by the European Southern Observatory telescopes. Since the Hubble Space ...

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A long-exposure, opticalwavelength image. At the time it was taken, it showed the sharpest views of the faintest galaxies ever seen. The image was made by aiming the Hubble Space ...

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An automated telescope that orbits Earth at an altitude of 600 km (375 miles). The National Aeronautics and Space Administration and the European Space Agency built the telescope. ...