On This Day in History - July 21 |
| Discover today's historical events and the facts. Listed here the time line of events that happened on this day in history |
| Click on the date from the below calendar to know the historical events happened on that particular day. |
| What Happened On This Day In History - July 21 |
1969 July 21
1969-07-21
Neil Armstrong steps on the Moon at 2:56:15 AM (GMT)
1970 July 21
1970-07-21
Construction of the Aswan High Dam in Egypt was completed 11 years after it had started.
1983 July 21
1983-07-21
The world's lowest recorded temperature was observed at Vostok Station, Antarctica at -89.2C (-129F).
1984 July 21
1984-07-21
In Jackson, Michigan, a factory robot crushes a worker against a safety bar in apparently the first robot-related death in the United States.
1999 July 21
1999-07-21
Microsoft released the first version of its MSN Messenger software.
