Astronomy-Objective Related Question Answers
251. How many different kinds of galaxies are there?
252. Which American astronomer classified the galaxies into spiral elliptical and irregular types?
Edwin Hubble
253. Our galaxy milky way is a?
Spiral Galaxy
254. Which galaxy is called as the twin of our galaxy, the milky way?
M-31
255. Group of stars that form certain shapes or pattern are called?
Constellations
256. The pole star is a part of the ........ constellation?
Ursa Minor
257. Where is Lyra?
Lyra is a summer constellation.
258. The biggest constellation is?
Hydra
259. Which constellation is known as Hunter?
Orion
260. Father of modern space science?
Galileo Galilei
261. Oldest of all the constellations?
Leo
262. Which constellation is called by the name Milk- clipper?
Saggitarius
263. Where is Taurus?
Taurus extends from the celestial equator north to a little above 30° north declination.
264. The two nearest galaxies to our milky way?
Large Magellanic cloud and small Magellanic cloud
265. The galaxy nearer to our galaxy milky way?
Andromeda Galaxy
266. Milkyway belongs to a cluster of some 24 galaxies called?
Local group
267. Energy is transferred from the Sun to Earth mainly by?
electromagnetic waves
268. The best evidence that Earth spins on its axis is provided by?
apparent shifts in the swing of a Foucault pendulum
269. Existence of galaxies beyond milky way was first demonstrated by?
Edwin Hubble
270. Galaxies are also called?
island of universe
271. Father of Indian Astronomy?
Aryabhata
272. The system of astronomy based on Heliocentre (sun centred) universe was presented by?
Copernicus
273. The astronomer who presented the system of astronomy based on a geo centric (earth centred) universe?
Ptolemy
274. The first who attempted to measure stellar distances?
James Gregory
275. The length of an Earth day is determined by the time required for approximately one?
Earth rotation
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