Free Android apps for astronomy: from sky maps to forecasts and AR

  • Identify stars, planets, and constellations with planetariums and augmented reality for Android.
  • Plan observations with specific forecasts, ephemerides, and light pollution maps.
  • Boost your outings: mount alignment, ISS tracking, and astrophotography tools.
  • Supplement your learning with databases, news, wikis, and daily space images.

Astronomy apps for Android

The devices Android They offer a utility that was unsuspected until recently. Apart from offering a very powerful hardwareCapable of performing tasks that were once only dreamt of, software has evolved to take full advantage of the new options available on phones and tablets. A good example is that today it's possible to run applications of very specific themes, such as those we will see below dedicated to astronomy.

With the developments we are going to indicate, all of them free, you gain access to a great Universe database and they are also accompanied by high quality images where constellations and stars are present. In this way, they will delight those who constantly look at the sky and want discover their secrets.

The chosen Android apps

Star and planetary map for Android

Play Store It brings together all the apps we mentioned, so the download process and installation It's simple. All you have to do is try each one: being ReturnsIt's worth giving them a try and keeping your favorites.

NASA

If this Android app stands out for anything, it's for its excellent image and video databaseFurthermore, it includes a history of the US agency's missions, which are not lacking in the ApoloIts main drawback is that it's not translated, but the quantity and quality of the information makes it worthwhile. highly recommended.

NASA
NASA
Developer: NASA 
Price: Free

Star map

A tool that can be educational and a lot of fun to use: you point it at the sky at night and on the screen you will see the constellations that you are observing, with explanatory drawings. To do this, use the GPS or with a 3D map. Zoom in and show the planets.

Star map
Star map
Price: Free

Skyview

Similar to the previous one, it uses the camera to pinpoint your location and provides accurate information thanks to a very comprehensive databaseVisually it is more understated, but it is ideal for astronomy enthusiasts who do intensive use of your Android.

SkyView® Lite
SkyView® Lite
Developer: Terminal Eleven LLC
Price: Free

Space image

Astronomy Picture of the Day

If you want to carry a updated image of the UniverseThis app is essential. Every day it offers a new photograph with its explanation, which you can download and use it without problems. Its database is spectacular and is one of those that must not be missing.

Best of Astronomy

It offers information on everything. related to astronomyNews, informative articles, and an interesting section wikiIts design is efficient and there are no shortage of features. images and videos.

Best of Astronomy
Best of Astronomy
Developer: UniqArtStore
Price: Free

Forecast and sky conditions

Forecast for astronomical observation

Before heading out, it's a good idea to check if the weather will cooperate. ClearOutside It offers a panel designed for astronomy with cloud cover, moon visibility, humidity, temperature and sky qualityAll in an easy-to-read format for quick decisions. sky live Supplement with data on visible objects and observation windows from your location.

Planetariums, maps and augmented reality

Planetarium apps on Android

Stellarium Mobile It's a classic: it shows the sky as you see it from your position, allows you to travel through time, activate Night Mode and explore sky cultures. Advanced options expand the database and add features for telescope control.

Skysafari The Android version offers a highly customizable and comprehensive map. object informationIt requires some initial setup, but it's powerful for users who want depth.

Night Sky It stands out for its educational options, sky labels, and content. astrophotographyAlthough its control can be sensitive, it's interesting if you enjoy learning while exploring.

Universe2go proposes an experience of augmented reality Immersive with the sky superimposed on your surroundings, ideal for educational sessions and for those who want a guided layer when observing.

To get started, Google Sky Map, V, StarChart (the same concept of a Star Map) and Planetarium They are lightweight alternatives that are quickly identified stars, planets and constellations.

The Moon and the giants of the Solar System

If you are passionate about the Moon, MoonGlobe y Moon Atlas 3D They allow us to explore craters, seas, and mountain ranges using data from space missions. To delve deeper into the planets, JupiterMoons y SaturnMoons They show satellite positions and events, perfect for planning. transit observations.

Team alignment and preparation

Those who use equatorial mounts will appreciate it PolarScope Align, which facilitates a precise alignment indicating the exact position of Polaris (or equivalent) according to date and location. It is a simple tool that saves time in the field.

Satellite tracking and the ISS

To track the International Space Station and other satellites, ISS Detector Satellite Tracker, Heavens Above e ISS Live Now They warn you about visible passes, map trajectories and even live broadcasts when available.

Planning and astrophotography

PhotoPills y Planit Pro They are the queens of planning: they calculate the position of the Milky Waysunsets, sunrises, and allow you to preview shots with augmented realityPlanit adds a viewer for 3D topography to precisely adjust complex scenes.

To find out if the sky will be clear, Windy It provides cloud, wind, and humidity maps with several predictive models, while ClearOutside summarizes what's critical for going out with the camera.

Light pollution and dark skies

La app Light Pollution Map – Dark Sky is essential for locating Dark skiesIt shows areas with less artificial brightness, ideal for planning observations or photography sessions without the impact of urban light.

3D exploration and immersive experiences

If you want to explore in depth, Mars Globe y Solar System Explorer 3D allow learning about topography, geology and composition of planets and moons. For immersive experiences, there are options of virtual reality such as recreations of lunar missions.

Other featured options

Among other useful apps are Mobile Observatory (ephemerides and maps), Living in the Sun (solar trajectory and data from the Sun and Moon) and SkEye Prowhich uses mobile phone sensors to facilitate telescope pointing with augmented reality.

Other applications For the Google operating system, you can find out about them in this section of Android Help, where you will find creations of all kinds and themes.

With this range of options you can cover the entire flow: forecast from the sky, identification of objects, planning of sessions, tracking satellites and continuous learning. Start with the basic apps and add specific tools according to your interests to enjoy every night under the sky even more.