Similar to オーロラ

19 (number)

40 (number)

70 (number)

1,000,000

Bow shock

Van Allen radiation belt

Space weather

Extinction (astronomy)

Coronal mass ejection

Magnetosphere

South Atlantic Anomaly

Sunlight

1998 KY26

Airglow

10th century

11th century

12th century

13th century

14th century

15th century

16th century

17th century

Liberal Revolution of 1820

18th century

1912 Summer Olympics

1914

1917

1920 Summer Olympics