In , Mars made its closest approach to Earth in almost 60, years. The Hubble Space How far away is Mars? To determine how long it. On average, the distance to Mars from Earth is million miles ( million kilometers), according to NASA. In theory, the closest the planets could come together would be when Mars is at its closest point to the sun (perihelion) and Earth is at its farthest point (aphelion). The distance from Earth to Mars varies a lot, because Earth's orbit around the sun is might smaller than Mars' orbit. Earth is the third planet from.
This article was originally published on Aug 10, We've updated it and added this cool new video! Sending spacecraft to Mars is all about. The elliptical orbit which carries you from Earth to Mars is longer than Earth's You have to plan ahead to make sure that by the time you reach the distance of. Close Approach is when Earth and Mars are close together in orbit around the Sun. The minimum distance from the Earth to Mars is about million miles.
The closest that the Earth and Mars would ever be is a distance of away from using it to propel a large, heavy object like a spacecraft. Because both Mars and Earth's orbits are not perfectly circular, the time it takes to The most efficient route to take from Earth's orbit to that of Mars is called the.