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How Far Away is Neptune? - Space.com

www.space.com/18923-neptune-distance.html

Dec 14, 2012 ... The distance from one planet to another is constantly shifting because both bodies are moving through space. When Neptune and Earth line up ...

How long would it take to reach each planet from the Earth?

www.astronomycafe.net/qadir/BackTo343.html

These loop-de-loops add years of extra travel time to a mission. ... calculations that we just take the simplest direct approach and use the minimum 'opposition' distance between Earth and a planet. ... Neptune, 11.4yr, 5.9yr, 4.9yr, 179d, 1.6yr.

How long does it take to get to Neptune from Earth? | Reference.com

www.reference.com/science/long-neptune-earth-6f29514314adad6c

It took the Voyager 2 spacecraft a total of 12 years to get from Earth to Neptune. However, the exact amount of time required to travel to Neptune depends on the  ...

How Far is Neptune from Earth? - Universe Today

www.universetoday.com/21628/how-far-is-neptune-from-earth/

Have you ever wondered how far Neptune is from the Earth? It's actually a bit of a trick question. That's because the distance between Neptune and Earth is ...

Travel Times by Spacecraft Around the Solar System - Space Math ...

spacemath.gsfc.nasa.gov/weekly/10Page3.pdf

to the sun from Earth, located at a distance of 149 million kilometers? Problem 2 – The planet Neptune is located 4.5 billion kilometers from Earth. How.

How fast does light travel from the Sun to each of the planets?

image.gsfc.nasa.gov/poetry/venus/q89.html

It takes 499.0 seconds for light to travel from the Sun to the Earth, a distance ... or 159.6 minutes Neptune 30.058 14998.0 seconds or 4.1 hours Pluto 39.44 ...

How long would it take to travel from Earth to the farthest planet in ...

www.quora.com/How-long-would-it-take-to-travel-from-Earth-to-the-farthest-planet-in-our-solar-system

It's 2.7 billion miles to Neptune, or 4 hours traveling at the speed of light. While Pluto isn't ... But assuming you are talking about Neptune it depends on what time of the year you launch as Neptune has a very elliptical orbit. But the average time  ...

Through the Universe at the Speed of Light

casswww.ucsd.edu/archive/public/tutorial/Intro.html

May 3, 1999 ... Mars is considered the most hospitable place for life after the earth. ... From about 1979 to 1999 Pluto was within Neptune's orbit, making Neptune ... One light-year (l.y.) is the distance that light waves travel in a year = 1.0 x ...

How long does it take for radio or light waves to travel from Earth to ...

physics.stackexchange.com/questions/26700/how-long-does-it-take-for-radio-or-light-waves-to-travel-from-earth-to-jupiter

Dec 12, 2011 ... How long does it take for radio or light waves to travel from Earth to Jupiter, Saturn, ... The time varies over a range of about 16 minutes depending on the ... 1.00 Mars 1.52 Jupiter 5.20 Saturn 9.54 Uranus 19.22 Neptune 30.06.

Why do space missions take so long?

www.qrg.northwestern.edu/projects/vss/docs/mission/2-why-take-so-long.html

Even the distances between the "inner planets" Mercury, Venus, Earth and ... OBJECT, Distance from Sun, Distance from nearest neighbor, Distance from Earth. ... Neptune, 2,790,000,000 miles, 837,000,000 miles (Pluto), 2,697,000,000 miles.

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How long does it take to get to Neptune from Earth? | Cool Cosmos

coolcosmos.ipac.caltech.edu

How long it would take to get to Neptune from Earth would depend on the path chosen and on where Neptune and Earth were in their orbits when the mission ...

How Long Would it Take to Travel to Every Planet? - Thrillist

www.thrillist.com

Feb 18, 2015 ... Travel time to Jupiter takes around 6 years, and we've done it the hard way— using the Earth's gravity to slingshot the Galileo probe twice to make the trip. You have to resort to ... Want to go to Neptune? It'll take 12 years.

Distances Between the Planets of the Solar System • The Planets

theplanets.org

As an example, the distance between the planet Mercury and Earth can range from 77 million km at the ... Venus, Neptune, 29.37, 4,392,800,000, 2,729,685,920.