A designated area within urban or rural environments that is free from buildings and currently undeveloped, often intended for public use or recreational activities.
An environment characterized by openness and accessibility, allowing for a sense of freedom and connection with the outdoors, typically void of obstructive structures.
An expanse of land, often within a city or community, that remains unbuilt and serves as a natural or landscaped area that can promote social interaction and leisure.
An unoccupied physical area or extent where objects can exist or events can occur.
The blank or margin area on paper designated for specific purposes, such as writing or printing.
The distance between individual characters or lines within written text, affecting readability and formatting.
The vast, seemingly infinite expanse beyond Earth's atmosphere, where celestial bodies exist and events like galactic phenomena occur.
A large, self-sustaining habitat in outer space where humans can live and thrive, often involving advanced technology and infrastructure.
A settlement established in the cosmos for the purpose of expanding human presence beyond Earth, typically designed to support a permanent population.
A constructed environment in space aimed at replicating Earth's living conditions, providing resources and services necessary for human survival and development.
An extraterrestrial community engineered for habitation, often featuring agriculture, research, and recreation to maintain a functional society away from Earth.
A design concept for long-term human habitation in space that encompasses living, working, and recreational spaces, facilitating a lifestyle similar to that on Earth.
A vehicle designed for travel or transport beyond Earth's atmosphere, typically used for exploration or travel in outer space.
A type of craft that can operate in the vacuum of space, often equipped with technology for sustaining life during interstellar journeys.
An engineering structure built to carry humans or cargo to celestial bodies, such as planets or moons, usually involving advanced propulsion systems.
A reusable spacecraft developed by NASA that is capable of carrying astronauts and cargo to and from Earth's orbit, facilitating a variety of scientific experiments and transportation to space stations and satellites.
A vehicle designed for multiple flights between Earth and outer space, functioning as a space transportation system that supports human space exploration and infrastructure in orbit.