Mid-Autumn Festival both Filipino-Chinese and Filipinos alike. In Taiwan, the Mid-Autumn Festival is a public holiday. Outdoor barbecues have become a popular affair for friends and family to gather and enjoy each other's company. As of 2016, Taipei City designated 15 riverside parks to accommodate outdoor barbecues for the public. Similar traditions are found in other parts of Asia and also revolve around the full moon. These festivals tend to occur on the same day or around the Mid-Autumn Festival. The Japanese moon viewing festival, o-tsukimi, is also held at this time. People picnic and drink sake under the full moon to
Colonization of the Moon serve as a source of construction materials within cis-lunar space. Rockets launched from the Moon would require less locally produced propellant than rockets launched from Earth. Some proposals include using electric acceleration devices (mass drivers) to propel objects off the Moon without building rockets. Others have proposed momentum exchange tethers (see below). Furthermore, the Moon does have some gravity, which experience to date indicates may be vital for fetal development and long-term human health. Whether the Moon's gravity (roughly one sixth of Earth's) is adequate for this purpose, however, is uncertain. In addition, the Moon is the closest large body