GalaxyGK Galaxy General Knowledge
General
Knowledge Space Galaxy GK
m . How many Star's are in the milky way. ?
m Ans. More then 100 billion
m (2). How much time does sun ray's
take to rech earth .?
m Ans. 8 minutes
m (3). What is the distance of kuiper belt
from sun ?
m Ans.. This is approximately 30 AU to
50 AU. (AU = Astronomical unit )
m (4). Which palanet is consider as the
second smallest palanet in the solar system. ?
m Ans. Mars
m (5) . What do you mean by INSAT ?
m Ans. Indian national satalite system .
m This is a series of ISRO for multipurpose
geostationary satalite launced
m (6) . What is full form of NASA ?
m Ans. National Aeronautics and space
administration.
m (7) Which is closest star to our Sun ?
m Ans . Red dwarf star Proxima Centauri .
m (8) . Which star is at the center of our solar
system .?
m Ans . Sun
m (9) . What percent of diameters of Sun ?
m Ans. 1392684 km
m (10) . When was sun born ?
m Ans . 4.6 billion year's ago
m (11) . What percent of the solor system 's
mass does sun holds ?
m Ans. 99.8 %
m (12) . What is distance between sun and
earth ?
m Ans. 149600000 km
m (13) Which Planet is nearest to earth ?
m Ans. Mercury
m (14) What is diameters of mercury .
?
m Ans . 4879 km .
m (15). What is diameters of Venus . ?
m Ans . 12104 km .
m (16) . What is diameters of mars . ?
m Ans. 6779 km
m (16 ) What is diameters od earth .
?
m Ans . 12742 km
m (17) . What is diameters of Jupiter
. ?
m Ans . 139822 km.
m (19) . What is diameters of Uranus
. ?
m Ans. 50724 km
m (20). What is diameters of Saturn .
?
m Ans. 120536. Km
m (21) What is diameters of Neptune .
?
m Ans. 49 244 km
m (22) What is diameters of pluto . .?
m Ans . 2360 km
m (23) Which is the largest Planet in our
solar system ?
m Ans . Jupiter .
m (24) Which star is at the center of
our solar system ?
m Ans. Sun
m (25) At how much speed moon moves across
the sun ?
m Ans . 2250 km per hour ..
m (26) What is diameters of sun
?
m Ans. 1392684 km
m (27) how long a solar eclipse can last
?
m Ans. 7 and half minutes
m (28) When sun was born
?
m Ans. 4.6 billion year ago
m (29) What is the Equatorial circumference
of earth ?
m Ans . 40030 km
m (30) Sun's chemical compositions .?
m Ans.71 percent of hydrogen 26.5 percent of
helium and 2.5 percent of other elements
m (31) What is earth surface temperature
?
m Ans . 88 to 58 degree Celsius .
m (32) Which is nearest to the earth
?
m Ans. Mercury
m (33) When was the earth formed
?
m Ans. Approximately 4.54 billion year ago .
m (34) Which stars is known as morning star
ar Evening star ?
m Ans. Venus
m (35) How many natural satellite of earth
?
m Ans. One moon
m (36) Which planet has most moon ?
m Ans. Jupiter 66 moon
m (37) How many notable satellites of mars
?
m Ans. Phobos and Deimos .
m (38) Which planet 8s closets to the sun
?
m Ans . Mercury
m (39) What planet has approximately the
same landmass as earth ?
m Ans. Mars .
m (40) Which is hottest planet in our solar
system ?
m Ans . Venus
m (41) What are the notables
satellites of Pluto ?
m Ans. Charon, nix, Kerberos
Styx and hydra .
m (42) Which planet have rings around
them ?
m Ans. Saturn Jupiter, Uranus, and
Neptune .
m (43) When was the Pluto reclassified from
a planet to a dwarf Planet ?
m Ans. In 2006
m (44) Which is coldest and smallest planet
in all . ?
m Ans. Pluto
m (45) How many stars are there in Andromeda
Galaxy . ?
m Ans . 1 trillions
m (46) which is called satellite of earth
?
m Ans. Moon
m (47) At which speed the Andromeda Galaxy
is approaching the milky way ?
m Ans. At approximately hundreds and
forty kilometers as per second .
m (48) What is average distance of
moon from earth ?
m Ans. 384400 km
m (49) how old the universe ?
m Ans . 13.8 billion year old .
m (50) What is age of moon ?
m Ans . 4527 billion year
m (51) Which is second largest moon in our
solar system ?
m Ans. Titan ( saturn moon)
m (52) What is the orbital period of moon
?
m Ans . 27 days
m (53) What is alpha centauri BP ?
m Ans. This is Earth like planet
orbiting there own star name . Alpha centauri B.
m (54) What is circumference of moon
?
m Ans . 10 917 km
m (55) What is the solar wind ?
m Ans . This is happen when sun release the
continuous flow of charge particals and which permeates the solar system .
m (56) Which planet has most volcanoes
?
m Ans.. Venus
m (57) What is full form of I.S.R.O.
?
m Ans. Indian Space Research
organization .
m (58) Which planet do not have moons
?
m Ans . Mercury and Venus
m (59) How big the milky way Galaxy ?
m Ans. 100000 largest year in diameters .
m (60) How much larger the sun in the earth
?
m Ans . 300000 .
m (61) Which planet is called as gas giant
planet in our solar system ?
m Ans. Jupiter .
m (62) When the Halley comet will be visible
from earth again ?
m Ans . 2061 after 72 year
m (63) What is black hole in space and why
it create ?
m Ans. It happen when a star is dying its
gravity power is so strong at there and matter has been squeezed into a very
tiny space Light also squeezed .
m (64) What is the surface temperature if
Venus ?
m Ans. Over 450 degree Celsius
m (65) Mostly which gas found of the planet
Jupiter ?
m Ans. Hydrogen and helium .
m (66) When was the solar system formed
?
m Ans. Around 4.6 billion year ago
m (67) What is the radius of iur sun . ?
m Ans. About 695700 km.
m (68) which planet spins backwards
relative to the other's
m Ans . Venus
m (69) How many moons have the Jupiter
Planet. ?
m Ans. 53 named moon 14 unnamed moon
total is 67 moon .
m (70) When was the first man made objects
sent into space ?
m Ans. 1957
m (71) What is the proxima centauri
?
m Ans. This is red dwarf, a small low
mass star and nearest known star to the sun .
m (72) Name Jupiter's four biggest
moon ?
m Ans . Europa, Ganymede, callisto and jo.
m (73) What is the name of Galilean moons .
?
m Ans. Io, Europa, Ganymede,
callisto . Moons of Jupiter .
m (74) Why do we have high and low tides
m Ans. Because sun and moon gravity
m (75) Mostly which gas is found in titan
moon of Saturn ?
m Ans. Nitrogen .
m (76) Where is the edge of space located
?
m Ans. 100 km above see level
m (77) What is solar probe plus mission
?
m Ans. NASA solar probe plus mission is a
planet robotic spacecraft to a planet the outer corona of sun launch sadule for
2018.
m (78) What is an astronaut employed by the
Russian federal space agency called ?
m Ans . Kosmonvat
m (79) what is the name of largest moon f
Saturn ..?
m Ans. Titan .
m (80) Who was the first person to
reach space ?
m Ans. Yuri Gagrin in 1961 .
m (81) Which Planet of our solar system
takes only 88 earth days to completely orbit the sun ?
m Ans. Mercury .
m (82) Who was the first women to
reach space ?
m Ans . Valena Tereshkova in 1963
m (83) What is the distance of Planet
mercury from the sun?
m Ans. 57.91 millions km.
m (84) Name the five recognized dwarf planet
?
m Ans. Pluto , ceres, eris,
makemake and haumea
m (85) Which is the largest moon in our
solar system ?
m Ans. Ganymede moon of Jupiter Planet
.
m (86) The moon orbits the earth every
.?
m Ans 27.3 day .
m (87) Astronomical what found in between
the mars and Jupiter ?
m Ans. Asteroid belt .
m (88)who was the first person to set foit
in the moon ?
m Ans. Neil Armstrong.
m (89) What is distance of planet Venus from
the sun ?
m Ans. 108.2 millions km.
m (90) What is the average temperature of
the moon ?
m Ans. 107 degree Celsius during day
153 degree Celsius in night.
m (91) What do you mean by Spiral galaxy
?
m Ans. When gas clouds and whole stars are
concentrated mainly in one or more spiral arms is called as the spiral galaxy .
m (92) When does the lunar eclipse occur
?
m Ans . When the earth is between the moon
and sun .
m (93) What is the surface temperature of
moon ?
m Ans. 253 degree f 123c to minus 243 F dark
side minus 153 c .
m (94) On the mars the martian atmosphere
maximum consist of which gas ?
m Ans . Approximately 96 percent carbon
dioxide .
m (95) Which galaxy is closest to our
galaxy .?
m Ans . Andromeda galaxy .
m (96) what do you mean by Nebula
?
m Ans. Nebula is combined clouds of gas and
dust in outer space .
m (97) What is kuiper belt in our solar
system ?
m Ans. In our solar system this is the
region beyond the orbital of Neptune and its contain many comets asteroid and
small ice bodies .
m (98) What is the age of Earth as
calculated ?
m Ans . Age of earth is 4.543 billion years
.
m (99) What is the distance of Pluto from
the earth ?
m Ans. 7.5 billion km.
m (100) What is surface temperature of sun .
?
m Ans. About 5777 Kelvin
m (101) How many moon have planet mars and
what are there name ?
m Ans. There are two moons names as Phobos
and Deimos .
m (102) how many planet have no any natural
satellite . ?
m Ans. Planet Venus and mercury have
no natural satellite.
m (103) Which planet have the great red spot
?
m Ans. Jupiter.
m (104) What is the name of our galaxy
?
m Ans . Milky way.
m (105) What is average distance of moon
from earth ?
m Ans. 38400 km.
m (106) What is diameter of earth ?
m Ans. 12735 km
m (107) What is diameter of sun ?
m Ans. 1348446 km
m (108) What is diameteru of
mercury ?
m Ans. 4827 km
m (109) What is diameter of
Venus ?
m Ans. 12872 km
m (110) What is diameter of mars
?
m Ans. 7014 km.
m (111) What is diameter of
Jupiter ?
m Ans. 142222
m (112) What is diameter of
Saturn ?
m Ans . 114239 km
m (113) What is diameter of Uranus
?
m Ans. 55498 km
m (114) What diameter of Neptune
?
m Ans. 60740 km
m (115) What is diameter of
Pluto ?
m Ans. 5873 km
m (116) How many natural satelite Jupiter
have ?
m Ans . 12 satellite .
m (117) How many natural satelite Saturn
have ?
m Ans. 10 satellite.
m (118) How many natural satelite Uranus
have ?
m Ans. 5 satellite
m (119) How many natural satelite Neptune
have ?
m Ans. 2 satellite
m (120) How many satelite mercury Venus and
Pluto have ?
m Ans. 0 , 0 , unknown.
m (121) What is distance between sun and
mercury ?
m Ans. 52.02 million km
m (122) What is distance between sun and
Venus ?
m Ans. 10.80 million km
m (123) What is distance between sun and
earth ?
m Ans. 14.88 million km
m (123) What is distance between sun and
mars ?
m Ans . 22.68 million km
m (125) What is distance between sun and
Jupiter ?
m Ans. 77.30 million km
m (126) What is distance between sun and
Saturn ?
m Ans . 138.53 million km.
m (127) What is distance between sun and
Uranus ?
m Ans. 226.72 million km.
m (128) What is distance between sun and
Neptune ?
m Ans.. 449.07 million km.
m (129) When Marcos comets discovered
?
m Ans. 2 August 1957. AD
m (130) What is mass of earth ?
m Ans. 5.975 × 10 ^ 27 g
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