Helios is the personification of the sun in Greek mythology. It may also refer to:
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[edit] Business & industry
- Helios, German motorcycle made by Bayerisch Flugzeugwerke before they were merged with BMW in 1922
- Helios (cinemas), multiplex cinema operator in Poland
- Helios (lens brand), former brand of camera lenses, made in the USSR
[edit] Aviation
- Helio Courier, light C/STOL utility aircraft designed in 1949
- Helio Aircraft Company, aircraft manufacturing company
- Helios Airways, former low-cost airline operating scheduled and charter flights between Cyprus and many European destinations
- Helios Airways Flight 522, Helios Airways Boeing 737-31S flight that crashed on August 14, 2005 into a mountain north of Marathon and Varnavas, Greece
- Helios Prototype, series of NASA solar- and fuel cell system-powered unmanned aircraft/planes
[edit] Electronics
- Helio (wireless carrier), U.S. wireless carrier, launched May 2006, joint venture between SK Telecom (South Korea) and Earthlink
- HeliOS, Unix-like computer operating system
- Helios AG, former German electrical engineering company based in Cologne
- Helios IQ, an ad server owned and operated by ADTECH
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[edit] Science
- Heliotropism, diurnal motion of plant parts (flowers or leaves) in response to the direction of the sun
- Helios probes, deep space probes were launched in the mid 1970s by the Federal Republic of Germany and NASA
- 895 Helio, minor planet orbiting the Sun
- Hélios 1B and Helios 2A, French military satellites
- Helios (propulsion system), nuclear pulse propulsion system for spacecraft invented by Freeman Dyson, a precursor to his Project Orion
- Sun, star
[edit] Sports & recreation