1054
Years:
1051
1052
1053
-
1054
-
1055
1056
1057
Decades
:
1020s
1030s
1040s
-
1050s
-
1060s
1070s
1080s
Centuries
:
10th century
-
11th century
-
12th century
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Events
July 4
- A
supernova
is recorded by the
Chinese
and possibly Native Americans near the star ζ
Tauri
. For several months it remains bright enough to be seen during the day. Its remnants form the
Crab Nebula
.
Pope Leo IX
and
Michael Cerularius
, Patriarch of
Constantinople
, decree each other's excommunication, finalising the
Great Schism
between the
Roman Catholic
and
Orthodox Christian
Churches. To this day each claims to be the
One Holy Catholic and Apostolic Church
and each denies the other's right to that name.
Malcolm Canmore
begins his campaign for the throne of
Scotland
.
July 27
Macbeth
's troops defeated in
Dunsinane Hill
but he himself escapes
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Births
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Deaths
April 19
-
Pope Leo IX
September 24
-
Hermannus Contractus
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Heads of states
Holy See
-
Leo IX
pope
(1049-1054)