spiralna galaksija

spiralna galaksija

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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Κλάδος/Τομέας: Physics
Category: Αστρονομία
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galaksija

Αστρονομία; Galaxy

A galaxy is a massive, gravitationally bound system that consists of stars and stellar remnants, an interstellar medium of gas dust, and an important but poorly understood ...

galaksija

Αεροπορία; Διαστημόπλοια

One of billions of systems, each composed of numerous stars, nebulae, and dust.

galaksija

Physics; Αστρονομία

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

aktivna galaksija

Αστρονομία; Γενική αστρονομία

1) Active galactic nuclei are very luminous. Their energy output is in two forms: nonthermal continuum and thermal emission line. 2) Any galaxy which is emitting large quantities ...

Galaksija Andromeda

Αστρονομία; Γενική αστρονομία

1) A spiral galaxy (kS5 in Morgan's classification) in the Local Group, about 650-700 kpc distant (MV = -21), visible to the naked eye as a fuzzy patch in the constellation of ...

nepravilna galaksija

Physics; Αστρονομία

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

svetlosna godina

Physics; Αστρονομία

The distance traveled by light in a full year, equal to some 10 trillion kilometers (or about 6 trillion miles).

crvene zvezde

Physics; Αστρονομία

Stars with low temperatures. Hydrogen-burning red stars are small and use their available fuel slowly. These low-mass stars last for tens to hundreds of billions of years — much ...

venov dijagram

Physics; Αστρονομία

A diagram consisting of two or more overlapping circles. It is often used in mathematics to show relationships between sets. In other applications, Venn diagrams are useful for ...

žuta zvezda

Physics; Αστρονομία

Stars that live for a medium length of time (about 10 billion years) and are neither extremely cool nor hot. Earth’s Sun is an example of a yellow star.

asterizam

Physics; Αστρονομία

A pattern formed by stars not recognized as one of the official 88 constellations. Examples include the Summer Triangle, the Big Dipper, and the Winter Circle.

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Κλάδος/Τομέας: Ανθρωποι Category: Pageantry

Tereza Skanlan

The winner of the 2011 Miss America pageant. Scanlan, A 17-year-old and recent high school graduate from the western Nebraska town of Gering captured ...