WebApr 12, 2024 · Mercury is small with an equatorial circumference of 9,525.1 miles (15,329.1 km), a little more than 1/3 the width of Earth. It is the closest planet to our Sun at an average distance of 36 million miles (58 million kilometers or 0.4 AU). Mercury’s axis is tilted just 2 degrees, meaning little to no seasonal variations. WebOne complete orbit takes 365.249 days (1 sidereal year), during which time Earth has traveled 940 million km (584 million mi). As seen from Earth, the planet's orbital …

Planetary Time: How long is a day on each planet and Why?

WebFeb 19, 2024 · The equatorial diameter Earth is about 7926 miles (12,756 km) while the polar diameter is 7900 miles (12,714 km). The equatorial circumference is approximately 24,900 miles (40,075 km). The equatorial bulge is due to the centrifugal force exerted on the Earth by its rotation. Figure 2.1.4. 2: Oblate spheroid WebSince Earth is not a perfect sphere but an oblate spheroid, i.e., it has an equatorial diameter greater than the polar diameter (the equatorial diameter of the earth is 7,926 miles and the polar diameter of the earth is 7,900 … nothing but the haze

Print Detailed Mars Facts - NASA

WebThe actual polar circumference of Earth is just a bit over 40 thousand km (about 24,860 miles). Eratosthenes was a talented mathematician and geographer as well as an astronomer. He made several other important contributions to science. WebThe earth is almost 25 000 miles in circumference. 地球的周长大约为25 000英里。 ... The earth's circumference is about 25,000 miles. 地球的圆周约为25,000英里. WebEquatorial Circumference. A measurement of the distance around the equator of Mars. About half (53.2%) that of Earth. Mars: 21,339 kilometers or 13,259 miles. Earth: 40,075 kilometers or 24,901 miles. ... At its closest, Mars is still tens of millions of miles away from Earth. Still, the decreased distance during "closest approach" allows for ... nothing but the cake