ASTRONOMER
Riccardo Giacconi
1931 - 2018
Riccardo Giacconi
Riccardo Giacconi ( jə-KOH-nee, Italian: [rikˈkardo dʒakˈkoːni]; October 6, 1931 – December 9, 2018) was an Italian-American Nobel Prize-winning astrophysicist who laid down the foundations of X-ray astronomy. Read more on Wikipedia
Since 2007, the English Wikipedia page of Riccardo Giacconi has received more than 227,927 page views. His biography is available in 75 different languages on Wikipedia (up from 70 in 2019). Riccardo Giacconi is the 50th most popular astronomer (up from 66th in 2019), the 836th most popular biography from Italy (up from 1,036th in 2019) and the 7th most popular Italian Astronomer.
Riccardo Giacconi is most famous for discovering the cosmic microwave background radiation, which is the oldest form of light in the universe.
Memorability Metrics
230k
Page Views (PV)
64.40
Historical Popularity Index (HPI)
75
Languages Editions (L)
11.34
Effective Languages (L*)
3.73
Coefficient of Variation (CV)
Among ASTRONOMERS
Among astronomers, Riccardo Giacconi ranks 50 out of 644. Before him are Jérôme Lalande, Paolo dal Pozzo Toscanelli, Gerard Kuiper, Ferdinand Verbiest, Vera Rubin, and Clyde Tombaugh. After him are William Lassell, Varāhamihira, Pierre Janssen, Heinrich Louis d'Arrest, William Alfred Fowler, and Max Wolf.
Most Popular Astronomers in Wikipedia
Go to all RankingsJérôme Lalande
1732 - 1807
HPI: 65.11
Rank: 44
Paolo dal Pozzo Toscanelli
1397 - 1482
HPI: 65.08
Rank: 45
Gerard Kuiper
1905 - 1973
HPI: 65.07
Rank: 46
Ferdinand Verbiest
1623 - 1688
HPI: 64.64
Rank: 47
Vera Rubin
1928 - 2016
HPI: 64.50
Rank: 48
Clyde Tombaugh
1906 - 1997
HPI: 64.47
Rank: 49
Riccardo Giacconi
1931 - 2018
HPI: 64.40
Rank: 50
William Lassell
1799 - 1880
HPI: 64.36
Rank: 51
Varāhamihira
505 - 587
HPI: 64.24
Rank: 52
Pierre Janssen
1824 - 1907
HPI: 64.10
Rank: 53
Heinrich Louis d'Arrest
1822 - 1875
HPI: 64.06
Rank: 54
William Alfred Fowler
1911 - 1995
HPI: 64.05
Rank: 55
Max Wolf
1863 - 1932
HPI: 63.78
Rank: 56
Contemporaries
Among people born in 1931, Riccardo Giacconi ranks 38. Before him are D. B. Cooper, Martinus J. G. Veltman, Khieu Samphan, Anne Bancroft, Aldo Rossi, and Hiroto Muraoka. After him are Sri Chinmoy, William Shatner, Jim Jones, James Cronin, Nawal El Saadawi, and David Lee. Among people deceased in 2018, Riccardo Giacconi ranks 25. Before him are Atal Bihari Vajpayee, Peter Grünberg, Hubert de Givenchy, Billy Graham, Ursula K. Le Guin, and Burt Reynolds. After him are Lys Assia, Arto Paasilinna, Richard E. Taylor, Jens Christian Skou, Arvid Carlsson, and Robert Venturi.
Others Born in 1931
Go to all RankingsD. B. Cooper
PIRATE
1931 - 1971
HPI: 65.14
Rank: 32
Martinus J. G. Veltman
PHYSICIST
1931 - 2021
HPI: 64.92
Rank: 33
Khieu Samphan
POLITICIAN
1931 - Present
HPI: 64.87
Rank: 34
Anne Bancroft
ACTOR
1931 - 2005
HPI: 64.70
Rank: 35
Aldo Rossi
ARCHITECT
1931 - 1997
HPI: 64.66
Rank: 36
Hiroto Muraoka
SOCCER PLAYER
1931 - 2017
HPI: 64.60
Rank: 37
Riccardo Giacconi
ASTRONOMER
1931 - 2018
HPI: 64.40
Rank: 38
Sri Chinmoy
WRITER
1931 - 2007
HPI: 64.36
Rank: 39
William Shatner
ACTOR
1931 - Present
HPI: 64.31
Rank: 40
Jim Jones
EXTREMIST
1931 - 1978
HPI: 64.19
Rank: 41
James Cronin
PHYSICIST
1931 - 2016
HPI: 64.01
Rank: 42
Nawal El Saadawi
POLITICIAN
1931 - 2021
HPI: 63.90
Rank: 43
David Lee
PHYSICIST
1931 - Present
HPI: 63.90
Rank: 44
Others Deceased in 2018
Go to all RankingsAtal Bihari Vajpayee
POLITICIAN
1924 - 2018
HPI: 66.95
Rank: 19
Peter Grünberg
PHYSICIST
1939 - 2018
HPI: 66.86
Rank: 20
Hubert de Givenchy
FASHION DESIGNER
1927 - 2018
HPI: 65.89
Rank: 21
Billy Graham
RELIGIOUS FIGURE
1918 - 2018
HPI: 65.05
Rank: 22
Ursula K. Le Guin
WRITER
1929 - 2018
HPI: 64.83
Rank: 23
Burt Reynolds
ACTOR
1936 - 2018
HPI: 64.42
Rank: 24
Riccardo Giacconi
ASTRONOMER
1931 - 2018
HPI: 64.40
Rank: 25
Lys Assia
SINGER
1924 - 2018
HPI: 64.34
Rank: 26
Arto Paasilinna
WRITER
1942 - 2018
HPI: 64.26
Rank: 27
Richard E. Taylor
PHYSICIST
1929 - 2018
HPI: 64.10
Rank: 28
Jens Christian Skou
PHYSICIAN
1918 - 2018
HPI: 64.06
Rank: 29
Arvid Carlsson
PHYSICIAN
1923 - 2018
HPI: 63.82
Rank: 30
Robert Venturi
ARCHITECT
1925 - 2018
HPI: 63.68
Rank: 31
In Italy
Among people born in Italy, Riccardo Giacconi ranks 836 out of 5,161. Before him are Giacomo Balla (1871), Giovanni Gentile (1875), Gian Galeazzo Visconti (1351), Donatella Versace (1955), Julia (-76), and Galeazzo Maria Sforza (1444). After him are Andrea Pisano (1290), Federico Barocci (1535), Jacobus da Varagine (1228), Amilcare Ponchielli (1834), Pope Leo V (870), and Federico da Montefeltro (1422).
Others born in Italy
Go to all RankingsGiacomo Balla
PAINTER
1871 - 1958
HPI: 64.47
Rank: 830
Giovanni Gentile
PHILOSOPHER
1875 - 1944
HPI: 64.47
Rank: 831
Gian Galeazzo Visconti
POLITICIAN
1351 - 1402
HPI: 64.44
Rank: 832
Donatella Versace
FASHION DESIGNER
1955 - Present
HPI: 64.42
Rank: 833
Julia
COMPANION
76 BC - 54 BC
HPI: 64.42
Rank: 834
Galeazzo Maria Sforza
NOBLEMAN
1444 - 1476
HPI: 64.41
Rank: 835
Riccardo Giacconi
ASTRONOMER
1931 - 2018
HPI: 64.40
Rank: 836
Andrea Pisano
SCULPTOR
1290 - 1348
HPI: 64.40
Rank: 837
Federico Barocci
PAINTER
1535 - 1612
HPI: 64.39
Rank: 838
Jacobus da Varagine
RELIGIOUS FIGURE
1228 - 1298
HPI: 64.39
Rank: 839
Amilcare Ponchielli
COMPOSER
1834 - 1886
HPI: 64.39
Rank: 840
Pope Leo V
RELIGIOUS FIGURE
870 - 905
HPI: 64.37
Rank: 841
Federico da Montefeltro
MILITARY PERSONNEL
1422 - 1482
HPI: 64.36
Rank: 842
Among ASTRONOMERS In Italy
Among astronomers born in Italy, Riccardo Giacconi ranks 7. Before him are Galileo Galilei (1564), Giordano Bruno (1548), Giovanni Domenico Cassini (1625), Giuseppe Piazzi (1746), Giovanni Schiaparelli (1835), and Paolo dal Pozzo Toscanelli (1397). After him are Giovanni Battista Riccioli (1598), Girolamo Fracastoro (1476), Angelo Secchi (1818), Annibale de Gasparis (1819), Luigi Ferdinando Marsili (1658), and Margherita Hack (1922).
Galileo Galilei
1564 - 1642
HPI: 93.54
Rank: 1
Giordano Bruno
1548 - 1600
HPI: 85.36
Rank: 2
Giovanni Domenico Cassini
1625 - 1712
HPI: 70.57
Rank: 3
Giuseppe Piazzi
1746 - 1826
HPI: 68.20
Rank: 4
Giovanni Schiaparelli
1835 - 1910
HPI: 65.31
Rank: 5
Paolo dal Pozzo Toscanelli
1397 - 1482
HPI: 65.08
Rank: 6
Riccardo Giacconi
1931 - 2018
HPI: 64.40
Rank: 7
Giovanni Battista Riccioli
1598 - 1671
HPI: 61.76
Rank: 8
Girolamo Fracastoro
1476 - 1553
HPI: 61.22
Rank: 9
Angelo Secchi
1818 - 1878
HPI: 60.06
Rank: 10
Annibale de Gasparis
1819 - 1892
HPI: 59.12
Rank: 11
Luigi Ferdinando Marsili
1658 - 1730
HPI: 57.38
Rank: 12
Margherita Hack
1922 - 2013
HPI: 55.50
Rank: 13