Actinobiology - A scientific study on the effects of radioactivity on organisms.
Astronomy - Science that examines celestial bodies and cosmos.
Astrobiology - The study of the origin and possible presence of life outside of Earth (contains Xenobiology)
Biogeography - The study that investigates the spatial relationships of plants and animals.
Biology - The study of life
Cartography - The technique of making maps.
Climatology - Studies about the effects of weather on life and examines the circulation of the atmosphere over longer time spans.
Dyson Tree - It is a hypothetical, yet to be genetically modified plant that can house people in its internal environment. It is likened to greenhouses.
Ecology - The scientific study of the interactions between organisms and their environment.
Ecohydrology - Scientific study fn the interactions between organisms and the water cycle.
Ecophysiology - The relatively wide study on how organisms function in response to changes in its immediate enviorment.
Exobiology - The study of how life originated, evolved, distributed, and its ultimate fate in the universe (contains Astrobiology)
Exogeology - The study of Geology on worlds instead of Earth.
Geomorphology - The study of various landforms on the Earth's surface.
Geology -The study of the Earth's surface and subsurface, and the processes that create and modify it.
Heliology - The study of the sun
Hydrology - The study of water in all its forms.
Io - One of Jupiter's most inner moons
Meteorology - The study of the circulation of the atmosphere over short time spans.
Nanotechnology- The study of machines which operate at the molecular level.
Oceanography - Science of the biology, chemistry, physics, and geology of oceans.
Pedology - The study of soils.
Xenobiology - The theoretical future (or covert) study of extraterrestrial organisms