Global studies show, on average, we sit 7.7 hours a day, and some results estimate people sit up to 15 hours a day. Calculate your daily sitting time. About Standing The obvious remedy to sitting disease is standingâwhile you compute or do any number of activities.
At its farthest distance (aphelion), Mars is 154 million miles (249 million km) from the sun. At its closest (perihelion), Mars is 128 million miles (206 million km) distant. On average, the distance to Mars from the sun is 141 million miles (228 million km). Mars revolves around the sun in 687 Earth days, which represents a Martian year. Measuring the distance.
1 Mercury is the closest planet to the Sun, just 58 million km (36 million miles) or 0.39 AU out, but it is not the hottest planet. 2  Mercury is the smallest planet in our Solar System, and is just slightly larger than the Earthâs moon, and equivalent in size to 0.38 Earths.ars. 1  Distance from Sun: Mars is the fourth planet from the sun at a distance of about 228 million km (142 million miles) or 1.52 AU. 2  Diameter: 6,787 km, (4,217 miles). 3  Length of Year (Orbit): 687 Earth days. 4  Length of day: 24 hours 37 minutes.