Earth Earth revolves around the Sun, but its average distance from it is 149 million kilometers / 93 million miles. If we want to calculate the distance between two places in kilometers, use the value 6, 378.8, which is the radius of Earth. After converting kilograms and cubic kilometers to grams and cubic centimeters, Earth density is about 5.519 g/cm 3. Earth It is one of four rocky planets on the inside of the Solar System.The other three are Mercury, Venus, and Mars.. History/origin: The mile is an English unit (predecessor of Imperial units and United States Customary Units) of length. This length is also used as a unit of distance, especially in astronomy and geology, where it is usually denoted by R ⊕. Earth Facts Scientists have researched and estimated that our Earth is around 4.5 billion years old. Convert km to miles Bulk parameters Mass (10 24 kg) 5.9722 Volume (10 10 km 3) 108.321 Equatorial radius (km) 6378.137 Polar radius (km) 6356.752 Volumetric mean radius (km) 6371.000 Core radius (km) 3485 Ellipticity (Flattening) 0.003353 Mean density (kg/m 3) 5513 Surface gravity (m/s 2) 9.798 Surface acceleration (m/s 2) 9.780 Escape velocity (km/s) 11.186 GM (x 10 6 km 3 /s 2) … Earth Facts for Kids Kilometer. So, the radius of the Earth is 6371 km. Eratosthenes was measuring the polar radius, and his value (using the 0.15 km/stadium conversion) lies between the polar and equatorial values. Radius, diameter and circumference. One kilometer is therefore one thousand meters. Seismologist Inge Lehmann was the first to discover the inner core as being solid and … Earth revolves around the Sun, but its average distance from it is 149 million kilometers / 93 million miles. USGS The inner core . Seismologist Inge Lehmann was the first to discover the inner core as being solid and … Earth radius is the distance from Earth's center to its surface, about 6,371 km (3,959 mi). Jupiter has a mean radius of 43,440.7 miles (69,911 kilometers), about a tenth that of the sun. Mile. First type in the radius required in kilometers or miles and then click on the map at the center of where you wish the circle to appear. The inner core is the innermost layer of the Earth, and is believed to be a solid ball composed of iron and nickel along with some light elements (e.g., oxygen, sulfur, silicon). The impact occurred southwest of what is now Johannesburg, South Africa, and temporarily made a 40-kilometer-deep and 100-kilometer-wide dent in the surface. Mars Observational Parameters Discoverer: Unknown Discovery Date: Prehistoric Distance from Earth Minimum (10 6 km) 55.7 Maximum (10 6 km) 401.3 Apparent diameter from Earth Maximum (seconds of arc) 25.1 Minimum (seconds of arc) 3.5 Mean values at opposition from Earth Distance from Earth (10 6 km) 78.39 Apparent diameter (seconds of arc) 17.9 … History/origin: The prefix kilo- is a metric prefix indicating one thousand. # Deepest ocean depth is in the Marianas … Based on a radius of 6,371 km, Earth’s volume would be 1.08 trillion cubic kilometers. One kilometer is therefore one thousand meters. Definition: A kilometer (symbol: km) is a unit of length in the International System of Units (SI). Kilometer. Year. Earth is the third planet from the Sun and the only astronomical object known to harbour and support life. You can use this tool to find the radius around a point on the map. Radius Around Point Map Earth is composed of four main layers, starting with an inner core at the planet's center, enveloped by the outer core, mantle, and crust. It is one of four rocky planets on the inside of the Solar System.The other three are Mercury, Venus, and Mars.. The large mass of the Sun keeps the Earth in orbit, just as the mass of Earth keeps the moon moving around it. One half of the longest diameter of an orbital ellipse (radius of the orbit at the orbit's two most distant points) About 1.5 times that of Earth. If center point is not selected above then radius can be changed from within Google Earth. That means 30 Earth-sized planets could fit in between Earth and the Moon. Bulk parameters Mass (10 24 kg) 5.9722 Volume (10 10 km 3) 108.321 Equatorial radius (km) 6378.137 Polar radius (km) 6356.752 Volumetric mean radius (km) 6371.000 Core radius (km) 3485 Ellipticity (Flattening) 0.003353 Mean density (kg/m 3) 5513 Surface gravity (m/s 2) 9.798 Surface acceleration (m/s 2) 9.780 Escape velocity (km/s) 11.186 GM (x 10 6 km 3 /s 2) … A cut-away of Earth’s layers reveals how thin the crust is when compared to the lower layers. Length of Year With a radius of about 1,080 miles (1,740 kilometers), the Moon is less than a third of the width of Earth. If we want to calculate the distance between two places in miles, use the value 3, 963, which is the radius of Earth. km. The value of pi is 22/7. where a is the equatorial radius of the ellipsoid (in this case the Earth), σ is the central angle in radians between the points of latitude and longitude (found using a method such as the haversine formula), f is the flattening of the Earth, and X and Y are expanded below. Note: The Earth is almost, but not quite, a perfect sphere. Definitions A cross-section of the earth showing its different layers. . The large mass of the Sun keeps the Earth in orbit, just as the mass of Earth keeps the moon moving around it. The earthquake can be in any direction, but must be the estimated distance away. With a radius of about 1,080 miles (1,740 kilometers), the Moon is less than a third of the width of Earth. The value of 180/pi is approximately 57.29577951. One may certainly visit the Chernobyl area, including even the exclusion zone, which is a 30 kilometre radius surrounding the plant, all of whose reactors are now closed. Earth radius (denoted by the symbol R or by ) is the distance from the center of Earth to a point on or near its surface. 29.2% of Earth's surface is land consisting of continents and islands.The remaining 70.8% is covered with water, mostly by oceans, seas, gulfs, and other salt-water bodies, but also by lakes, rivers, and other freshwater, which together constitute the hydrosphere. It is currently defined as 5,280 feet, 1,760 yards, or exactly 1,609.344 meters. This solid metal ball has a radius of 1,220 kilometers (758 miles), or about three-quarters that of the moon. The oceans cover ~70.9%. Earth is the third planet from the Sun and the only astronomical object known to harbour and support life. Seismologist Inge Lehmann was the first to discover the inner core as being solid and … One may certainly visit the Chernobyl area, including even the exclusion zone, which is a 30 kilometre radius surrounding the plant, all of whose reactors are now closed. But if you were to measure from the center of the Earth to one of the polar regions, you would obtain a radius of 6,356.8 km (3,949.9 mi). Its equatorial radius is 6378 km, but its polar radius is 6357 km - in other words, the Earth is slightly flattened. One half of the longest diameter of an orbital ellipse (radius of the orbit at the orbit's two most distant points) About 1.5 times that of Earth. The large mass of the Sun keeps the Earth in orbit, just as the mass of Earth keeps the moon moving around it. But if you were to measure from the center of the Earth to one of the polar regions, you would obtain a radius of 6,356.8 km (3,949.9 mi). Earth is the third planet from the Sun.It is the only planet known to have life on it. Earth also turns … Mars: 227,943,824 kilometers 2.2794382 x 10 8 km or ... Earth: 107,218 kilometers per hour (2.9783 x 10 4 meters per second) or 66,622 miles per hour. The core is found about 2,900 kilometers (1,802 miles) below Earth’s surface, and has a radius of about 3,485 kilometers (2,165 miles). Jupiter has a mean radius of 43,440.7 miles (69,911 kilometers), about a tenth that of the sun. The impact occurred southwest of what is now Johannesburg, South Africa, and temporarily made a 40-kilometer-deep and 100-kilometer-wide dent in the surface. where a is the equatorial radius of the ellipsoid (in this case the Earth), σ is the central angle in radians between the points of latitude and longitude (found using a method such as the haversine formula), f is the flattening of the Earth, and X and Y are expanded below. Eratosthenes was measuring the polar radius, and his value (using the 0.15 km/stadium conversion) lies between the polar and equatorial values. Radius, diameter and circumference. Radius Around Point. After converting kilograms and cubic kilometers to grams and cubic centimeters, Earth density is about 5.519 g/cm 3. Definition: A mile (symbol: mi or m) is a unit of length in the imperial and US customary systems of measurement. The radius of Earth at the equator is 3,963 miles (6,378 kilometers), according to NASA's Goddard Space Flight Center in Greenbelt, Maryland. If we want to calculate the distance between two places in miles, use the value 3, 963, which is the radius of Earth. +Boundaries between oceans vary depending upon agency, making comparisons with other published estimates difficult. Earth is composed of four main layers, starting with an inner core at the planet's center, enveloped by the outer core, mantle, and crust. If center point is not selected above then radius can be changed from within Google Earth. If center point is not selected above then radius can be changed from within Google Earth. That means 30 Earth-sized planets could fit in between Earth and the Moon. The use of the abbreviation "m" for mile was common before the … The Earth formed around 4.5 billion years ago. Today’s story is the answer to the August 2018 puzzler.. About two billion years ago, an asteroid measuring at least 10 kilometers across hurtled toward Earth. So, the radius of the Earth is 6371 km. … If Earth were the size of a nickel, the Moon would be about as big as a coffee bean. The core is found about 2,900 kilometers (1,802 miles) below Earth’s surface, and has a radius of about 3,485 kilometers (2,165 miles). A mantle … Approximating the figure of Earth by an Earth spheroid, the radius ranges from a maximum of nearly 6,378 km (3,963 mi) (equatorial radius, denoted a) to a minimum of nearly 6,357 km (3,950 mi) (polar radius, denoted b).. A nominal Earth radius is sometimes … It’s located some 6,400 to 5,180 kilometers (4,000 to 3,220 miles) beneath Earth’s surface. Scientists have researched and estimated that our Earth is around 4.5 billion years old. You can then create as many radii as you wish. km. It is currently defined as 5,280 feet, 1,760 yards, or exactly 1,609.344 meters. The Earth formed around 4.5 billion years ago. Earth radius (denoted by the symbol R or by ) is the distance from the center of Earth to a point on or near its surface. In astronomy, this is 1 AU – or an astronomical unit. The Earth formed around 4.5 billion years ago. There the temperature is as high as 9,800 degrees Fahrenheit (5,400 degrees Celsius). The use of the abbreviation "m" for mile was common before the … One kilometer is therefore one thousand meters. You can then create as many radii as you wish. Its equatorial radius is 6378 km, but its polar radius is 6357 km - in other words, the Earth is slightly flattened. … Earth is composed of four main layers, starting with an inner core at the planet's center, enveloped by the outer core, mantle, and crust. The value of pi is 22/7. Approximating the figure of Earth by an Earth spheroid, the radius ranges from a maximum of nearly 6,378 km (3,963 mi) (equatorial radius, denoted a) to a minimum of nearly 6,357 km (3,950 mi) (polar radius, denoted b).. A nominal Earth radius is sometimes … The oceans cover ~70.9%. It is one of four rocky planets on the inside of the Solar System.The other three are Mercury, Venus, and Mars.. km. Definition: A mile (symbol: mi or m) is a unit of length in the imperial and US customary systems of measurement. * Southern Ocean area and volume calculated from ETOPO1 Bedrock version (includes Weddell and Ross seas without ice cover). Earth also turns … Earth radius (denoted by the symbol R or by ) is the distance from the center of Earth to a point on or near its surface. Definitions A cross-section of the earth showing its different layers. Note: The Earth is almost, but not quite, a perfect sphere. Radius, diameter and circumference. Given the mass of Earth is 5.972 × 10 24 kg, we can divide by its volume as noted above. Where P = (β 1 + β 2)/2 and Q = (β 2 - β 1)/2 A mantle … Earth is the third planet from the Sun.It is the only planet known to have life on it. One half of the longest diameter of an orbital ellipse (radius of the orbit at the orbit's two most distant points) About 1.5 times that of Earth. The oceans cover ~70.9%. With a radius of about 1,080 miles (1,740 kilometers), the Moon is less than a third of the width of Earth. History/origin: The prefix kilo- is a metric prefix indicating one thousand. A mantle … The value of 180/pi is approximately 57.29577951. 29.2% of Earth's surface is land consisting of continents and islands.The remaining 70.8% is covered with water, mostly by oceans, seas, gulfs, and other salt-water bodies, but also by lakes, rivers, and other freshwater, which together constitute the hydrosphere. Its equatorial radius is 6378 km, but its polar radius is 6357 km - in other words, the Earth is slightly flattened. So, the radius of the Earth is 6371 km. In astronomy, this is 1 AU – or an astronomical unit. The formula for calculating the circumference of a sphere is 2 x pi x radius. The Moon is an average of 238,855 miles (384,400 kilometers) away. Earth is the third planet from the Sun and our home planet. The earthquake can be in any direction, but must be the estimated distance away. # Deepest ocean depth is in the Marianas … 29.2% of Earth's surface is land consisting of continents and islands.The remaining 70.8% is covered with water, mostly by oceans, seas, gulfs, and other salt-water bodies, but also by lakes, rivers, and other freshwater, which together constitute the hydrosphere. It has an estimated radius of 1220 km (768 mi). Earth radius is the distance from Earth's center to its surface, about 6,371 km (3,959 mi). If Earth were the size of a nickel, the Moon would be about as big as a coffee bean. The inner core is a solid sphere made of iron and nickel metals about 759 miles (1,221 kilometers) in radius. Mars Observational Parameters Discoverer: Unknown Discovery Date: Prehistoric Distance from Earth Minimum (10 6 km) 55.7 Maximum (10 6 km) 401.3 Apparent diameter from Earth Maximum (seconds of arc) 25.1 Minimum (seconds of arc) 3.5 Mean values at opposition from Earth Distance from Earth (10 6 km) 78.39 Apparent diameter (seconds of arc) 17.9 … Length of Year Definition: A kilometer (symbol: km) is a unit of length in the International System of Units (SI). Radius, diameter and circumference. One kilometer is equivalent to 0.6214 miles. Mile. One kilometer is equivalent to 0.6214 miles. Radius Around Point Map The Moon is an average of 238,855 miles (384,400 kilometers) away. Jupiter has a mean radius of 43,440.7 miles (69,911 kilometers), about a tenth that of the sun. USGS The inner core . A cut-away of Earth’s layers reveals how thin the crust is when compared to the lower layers. If we want to calculate the distance between two places in miles, use the value 3, 963, which is the radius of Earth. One may certainly visit the Chernobyl area, including even the exclusion zone, which is a 30 kilometre radius surrounding the plant, all of whose reactors are now closed. If we want to calculate the distance between two places in kilometers, use the value 6, 378.8, which is the radius of Earth. The impact occurred southwest of what is now Johannesburg, South Africa, and temporarily made a 40-kilometer-deep and 100-kilometer-wide dent in the surface. Geometrically that means that the earthquake must be located on a circle surrounding the seismometer, and the radius of the circle is about eight times the observed wave travel-time difference (in kilometers). Earth is the third planet from the Sun and our home planet. Kilometer. This solid metal ball has a radius of 1,220 kilometers (758 miles), or about three-quarters that of the moon. Mars: 227,943,824 kilometers 2.2794382 x 10 8 km or ... Earth: 107,218 kilometers per hour (2.9783 x 10 4 meters per second) or 66,622 miles per hour. Scientists have researched and estimated that our Earth is around 4.5 billion years old. The Moon is an average of 238,855 miles (384,400 kilometers) away. First type in the radius required in kilometers or miles and then click on the map at the center of where you wish the circle to appear. There the temperature is as high as 9,800 degrees Fahrenheit (5,400 degrees Celsius). This length is also used as a unit of distance, especially in astronomy and geology, where it is usually denoted by R ⊕. * Southern Ocean area and volume calculated from ETOPO1 Bedrock version (includes Weddell and Ross seas without ice cover). Earth is the third planet from the Sun and our home planet. ¤ Total surface area of Earth is 510,082,000 sq. This length is also used as a unit of distance, especially in astronomy and geology, where it is usually denoted by R ⊕. Mile. First type in the radius required in kilometers or miles and then click on the map at the center of where you wish the circle to appear. A cut-away of Earth’s layers reveals how thin the crust is when compared to the lower layers. Plug that into the formula, and you get … The value of pi is 22/7. Where P = (β 1 + β 2)/2 and Q = (β 2 - β 1)/2 You can then create as many radii as you wish. Bulk parameters Mass (10 24 kg) 5.9722 Volume (10 10 km 3) 108.321 Equatorial radius (km) 6378.137 Polar radius (km) 6356.752 Volumetric mean radius (km) 6371.000 Core radius (km) 3485 Ellipticity (Flattening) 0.003353 Mean density (kg/m 3) 5513 Surface gravity (m/s 2) 9.798 Surface acceleration (m/s 2) 9.780 Escape velocity (km/s) 11.186 GM (x 10 6 km 3 /s 2) … It has an estimated radius of 1220 km (768 mi). where a is the equatorial radius of the ellipsoid (in this case the Earth), σ is the central angle in radians between the points of latitude and longitude (found using a method such as the haversine formula), f is the flattening of the Earth, and X and Y are expanded below. Note: The Earth is almost, but not quite, a perfect sphere. The value of 180/pi is approximately 57.29577951. Based on a radius of 6,371 km, Earth’s volume would be 1.08 trillion cubic kilometers. +Boundaries between oceans vary depending upon agency, making comparisons with other published estimates difficult. USGS The inner core . One kilometer is equivalent to 0.6214 miles. Given the mass of Earth is 5.972 × 10 24 kg, we can divide by its volume as noted above. * Southern Ocean area and volume calculated from ETOPO1 Bedrock version (includes Weddell and Ross seas without ice cover). Earth is the third planet from the Sun.It is the only planet known to have life on it. You can use this tool to find the radius around a point on the map. Definitions A cross-section of the earth showing its different layers. ¤ Total surface area of Earth is 510,082,000 sq. The inner core is a solid sphere made of iron and nickel metals about 759 miles (1,221 kilometers) in radius. Where P = (β 1 + β 2)/2 and Q = (β 2 - β 1)/2 It’s located some 6,400 to 5,180 kilometers (4,000 to 3,220 miles) beneath Earth’s surface. History/origin: The mile is an English unit (predecessor of Imperial units and United States Customary Units) of length. The radius of Earth at the equator is 3,963 miles (6,378 kilometers), according to NASA's Goddard Space Flight Center in Greenbelt, Maryland.