გალაქტიკა

გალაქტიკა

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

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Industry/Domain: Physics
Category: Astronomy
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Related terms

ელიფსური გალაქტიკა

Physics; Astronomy

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 ...

ირეგულარული გალაქტიკა

Physics; Astronomy

A galaxy whose shape is neither elliptical nor spiral. It is often rich in interstellar matter (gas and dust).

სპირალური გალაქტიკა

Physics; Astronomy

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 ...

სპირალური გალაქტიკა გვერდიდან ხედით

Physics; Astronomy

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

Physics; Astronomy

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

ჰალო

Physics; Astronomy

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 ...

ESO (ევროპის სამხრეთ ობსერვატორია)

Physics; Astronomy

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 ...

HDF (ჰაბლის სურათი დიდი სიღრმის)

Physics; Astronomy

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 ...

კოსმოსური ტელესკოპი "ჰაბლი"

Physics; Astronomy

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. ...