A hot air balloon is a lighter than air aircraft consisting of a bag, called an envelope, which contains heated air. Suspended beneath is a gondola or wicker basket which carries passengers and usually a source of heat.
Dinner usually refers to the most significant meal of the day, which can be at noon or in the evening. However, the term dinner can have different meanings depending on culture, as it may mean a meal of any size eaten at any time of day.
A Moon landing is the arrival of a spacecraft on the surface of the Moon. This includes both manned and unmanned robotic missions. The first human-made object to reach the surface of the Moon was the Soviet Union’s Luna 2 mission, on 13 September 1959.
The term mountaineering describes the sport of mountain climbing. While some scholars identify mountaineering-related activities as climbing rock and ice and trekking up mountains, others are also adding backpacking, hiking.