To: our friends who travel often to Orion and Andromeda

Maps

UnivMap search screen: typing “ma” lists Mars, Proxima Centauri, Voyager 1 and the Galactic Centre with the distance to each
48,109objects
5ways to travel
12levels of zoom
0bars of signal needed

Features

Directions to wherever you're going

Place search

Suggestions appear as you type. Names are matched in both languages, along with common aliases. Results are sorted by distance from you.

Directions

Each way to travel is planned separately, and the fastest is labelled. Most destinations offer two or three options, including "leave now" and "wait for it to come to you".

Departure time

Pick when you want to leave, and the journey is planned around it.

Offline

No connection needed, no account required. Useful around Alpha Centauri, where there is currently no coverage.

Ways to travel

Five ways to travel

Switching changes the route itself, not just the number.

Way to travel Cruising speed To Alpha Centauri
4.37 light years
CO₂ to Mars
one way
🚀 InterstellarLight speed4 yr1.25 million t
🛰️ Crewed rocket60,840 km/h83.4 million yr2,883 t
🚗 Driving110 km/h12.8 billion yr6,913 t
🚲 Cycling20 km/h103.4 billion yr282 t
🚶 Walking5 km/h271.8 billion yr463 t

Cycling has the lowest emissions. Walking is slightly higher, because you are breathing and food has a carbon footprint.

UnivMap showing five ways to travel to Alpha Centauri with times from 4 years to 272 billion years
Every way to travel is planned and timed separately.
UnivMap directions sheet showing a route from Your location to Mars
Set an origin and a destination, then add stops.

Departure suggestions

Avoid rush hour,
or an entire century

UnivMap picks the best day to set off on. The planets keep moving, so leaving a day earlier or later can matter quite a lot.

🍃
Launch window
Leave in 384 days — 74% shorter
5,424 years off the journey
Preview
⏰
Shortest journey
Leave in 153 days — arrive 2,330 years sooner
2,573 years → 244 years
Preview
UnivMap launch window card suggesting a departure on 6 July 2001, 74% shorter

The best day is usually different for each way of travelling. "Preview" shows how the planets will be arranged that day.

Traffic

Check before you go

Conditions are colour-coded along the route. Advisories cover restrictions on the way.

Clear
Busy
Congested
✨
Meteoroid stream control 300 million km ahead; change lanes early
✨
Interstellar pirates and high radiation zones avoided. Cuts 8 months

Honest estimates

If you can't get there,
it says so

Some destinations are moving away, faster than you can travel. The estimate then reads ∞ yr and the launch button is greyed out.

Voyager 1 travels at 60,906 km/h. The crewed rocket travels at 60,840 km/h. The difference is 66 km/h.

🚗 Driving · 110 km/h relative to the Sol System
∞ yr 25.818 billion km
● It outruns you
⊘ Can't catch up

Directions from Earth to Voyager 1.

UnivMap search results for “Kepler”: exoplanet systems from the NASA catalogue, each with its distance

Coverage

48,109 objects

Planets and moons of the solar system, stars, galaxies, clusters and nebulae, and five probes still in flight.

Galaxies26,687
Stars12,637
Exoplanets6,320
Clusters2,346
Planets and moons84
Nebulae29
Space probes5
Galactic core1

The map zooms all the way from the whole galaxy down to the Moon's orbit around Earth, and the timeline runs forwards or backwards.

Data

Places come from public astronomical databases

NASA Exoplanet Archive JPL Horizons SIMBAD

FAQ

Things you might want to know first

How long does it take to drive to Alpha Centauri?

About 12.8 billion years at 110 km/h, over a distance of 4.37 light years. Check traffic before you leave and allow time for rest stops.

How long does it take to walk to Mars?

About 7,212 years. If you take the suggested departure date and leave 384 days from now, the journey is 5,424 years shorter.

What is the fastest way to get to the Moon?

The crewed rocket, at 3.0 days of flight time — matching the 73 hours 5 minutes Apollo 11 actually coasted.

The Moon has no launch window, so you can leave on any day.

Why can't I catch up with Voyager 1?

It travels at 60,906 km/h. The crewed rocket travels at 60,840 km/h. The difference is 66 km/h.

The estimate for that route reads "∞ yr", labelled "It outruns you". The distance is still shown: 25.818 billion km.

Does UnivMap need an internet connection?

No. Every place is stored on your phone, so it works the moment you open it, and no account is required. There is no coverage around Alpha Centauri.

Ready to set off?

Check the launch window first. The next departure for Mars is in 454 days.