Sol is a solar day on Mars; that is, a Mars-day. A sol is the apparent interval between two successive returns of the Sun to the same meridian. ONE/SOL is premier lifestyle boutique devoted to the wellness scene — and its chic way of life. ONE/SOL. Shopping & Retail. ONE/SOL is a Lifestyle & Clothing Boutique devoted to the Wellness Scene in pursuit of what makes your SOL happy ☀️. A Mars solar day has a mean period of 24 hours 39 minutes seconds, and is customarily referred to as a "sol" in order to distinguish. One Sol is a completely independent band no label support, no investors, just passion for original music. Hope you enjoy! This song is off our first ever EP. Sol is a scripting language that is designed from the ground up for DOC avionics applications, focussing on ease-of-use, but also on certification. Sol was written from the ground up as a tool to automate DOC, and it reduces the development effort of a DOC DAL A application by up to 80%. While the book uses the term, it does not explain the definition or exact length. Real-life NASA, however, does. One sol = one solar day. A "sol" is only commonly used for a Martian day, and it seems pretty redundant to use this term for Earth, as it is already covered by the. In real life, a Sol is the technical reference to a solar day on Mars. It is equal to 24 hours, 37 minutes, and seconds making it just % longer.