SCIENCE discoveries
ASTRONOMY
Astronomers tools planets
ASTRONOMER
BCE
DISCOVERY
.
TOOLs
BCE
PLACE - Info
Stonehenge
3000
solar lunar observatory
.
solar lunar observatory
3000
Stonehenge
Egypt Mesopotamia
2000
solar-lunar calendars
.
solar-lunar calendars
2000
Egypt Mesopotamia
Scotland
1500
Balnuaran of Clava
.
stones of Fossa Italy
800
Vestini Tribe
Vestini Tribe
800
stones of Fossa Italy
.
.
.
.
Aristarchus
280
distance to sun
.
.
CE
.
Eratosthenes
240
circumference of earth
.
telescope
1608
Hans Lippershey
Hipparchus
130
star map - catalogue
.
astronomical telescope
09
Galileo
Julian calendar
45
pure solar - Rome
.
reflecting telescope
68
Newton
.
CE
.
.
spectral analysis
1863
William Huggins
Ptolemy
140
geocentric universe
.
stellar spectrum photo
72
Henry Draper
Al Mamon -Baghdad
813
school of astronomy
.
radio telescope
1937
Grote Reber
Mayan
1000
solar lunar observatory
.
Hubble space telescope
90
shuttle Discovery
China
1054
supernova in Taurus
.
International
98
Space Station
Iran
1259
Maragha observatory
.
Chandra launched
99
X-ray Observatory
Ulugh Beg
1420
Samarkand observatory
.
Herschel launched
2009
Infrared Observatory
Copernicus
1543
heliocentric universe
.
.
.
.

Tycho Brahe
1572
supernova in Cassiopea
.
SPACE Vehicles
CE
PLACE - Info
Johann Bayer
1603
Greek letter star ID#s
.
MOON
1960
.
Hans Lippershey
08
telescope
.
Luna 9
66
USSR soft landing
Galileo
09
astronomical telescope
.
Apollo 11
69
USA manned landing
"....
"
Milky Way Galaxy
.
.
.
.
Kepler
09
planetary motion laws
.
VENUS
1960
.
Christian Huygens
56
Saturn's rings
.
Venera 4 - 15
67 -83
USSR probes
Cassini
66
Mars polar ice caps
.
.
.
.
Newton
68
reflecting telescope
.
MARS
1970
.
Gminiano Montanari
69
variable star -Algol
.
Mars 2
71
USSR crash landing
Ole Romer
75
speed of light
.
Vikings 1 & 2
76 -83
USA soft landing
Newton
87
gravity theory
.
Mars Pathfinder
97
USA Sojourner Rover
Halley
1705
Halley's comet
.
.
.
.
Piazzi
1801
asteroid -Ceres
.
SATURN
2000
.
Christian Doppler
42
Doppler Effect
.
Huygens Titan Moon
05
EEU soft landing
S H Schwabe
43
sunspots
.
.
.
.
Albert Einstein
1905
relativity theory
.
.
.
.
Hertzsprung
08
giant - dwarf stars
.
.
.
.
Albert Einstein
16
general relativity theory
.
JUPITER
.
.
Hubble
23
Milk.Way not only galaxy
.
Venera 4 - 15
67 -83
USSR probes
Karl Jansky
31
cosmic radio waves
.
.
.
.
England
60
archeoastronomy
.
MERCURY
.
.
.
.
.
.
.
75
.
CALENDARs
BCE
FEATUREs
.
Messinger
2009
USA flyby
Egypt Mesopotamia
2000
solar-lunar calendars
.
Messinger
11
USA oribiter
Julian calendar
45
pure solar - Rome
.
.
.
.
.
CE
.
.
.
.
.
Gregorian
1582
Pope Gregory XIII
.
URANUS
.
.
.
.
.
.
.
.
.
PLANETs
BCE
DISCOVERY
.
.
.
.
Mars
350?
Roman God's name
.
.
.
.
Venus
350?
Roman God's name
.
NEPTUNE
.
.
Jupiter
350?
Roman God's name
.
.
.
.
Saturn
.
Greek
.
.
.
.
Mercury
265
Timocharis
.
.
.
.
.
CE
.
.
.
.
.
Uranus
1781
Herschel
.
.
.
.
Neptune
1846
Johann Galle
.
.
.
.
Pluto
1930
Clyde Tombaugh
.
.
.
.
Not Pluto
2008
Downgraded
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
ASTRONOMER
year
DISCOVERY
.
TOOLs
year
PLACE - Info
.SCIENCE Discoveries
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