Physics & Chemistry»

ElementData— bulk, atomic, chemical, etc. properties of all chemical elements

ChemicalData— structural, physical, and other properties of chemical compounds

ThermodynamicData  ▪ ParticleData  ▪ ...

FormulaData  ▪ PhysicalSystemData  ▪ ...

Astronomical Computation»

Sunrise,Sunset— time of sunrise, sunset for any location and date

SunPosition  ▪ MoonPosition  ▪ MoonPhase  ▪ ...

PlanetData— static and dynamic properties of solar system planets

PlanetaryMoonData  ▪ CometData  ▪ ...

StarData— positions and properties of all stars in standard catalogs

ConstellationData  ▪ GalaxyData  ▪ ...

SatelliteData— properties and real-time computed positions of artificial satellites

DeepSpaceProbeData— planetary and deep space probes

Connected Devices»

DeviceOpen— open a connection to a device

FindDevices— attempt to find devices available on a particular machine

DeviceRead  ▪ DeviceWrite  ▪ DeviceExecute  ▪ DeviceExecuteAsynchronous  ▪ ...