STS-135 lands:
This space shuttle was the 135th and the last space shuttle flight of American Space Shuttle program.

Lowest temperature ever measured on Earth:
A Russian station on Antarctica experienced the lowest temperatures ever measured in recorded human history. The temperatures fell to −128.6 °F (−89.2 °C).

Mary Eugenia Charles is elected as PM of Dominica:
The first female and the longest PM of the Commonwealth of Dominica.

Libyan–Egyptian War begins:
The war lasted for 2 days with a ceasefire on July 24.