To understand how galaxies have formed, astronomers need your help to classify them according to their shapes. If youre quick, you may even be the first person to see the galaxies youre asked to classify. To learn more about the Galaxy Zoo project and our science, visit http://www.galaxyzoo.org/Notes: The sequence of questions is determined by the Galaxy Zoo project and is consistent with the web UI.

Galaxy Zoo alternatives

Starry 2

Now free to download (previously $ 3.99) Visit http://www.starry-app.com for more information Starry is a lightweight, clutter free and blazingly fast application that allows you to explore the universe in styleThe feedback weve received for the first version of Starry has been overwhelmingly positive, and we set out to create something special for the second iteration. Astronomy for the masses. )- 8 planets (and pluto)- All 88 constellations- Gyroscope and compass support- Options for using the app outside (red-mode)- Sophisticated location and time controls- And much more Starry is a collaboration between Coduin and Label305.

  • size 44.5 MB

Astronomy Now Magazine

Since 1987, Astronomy Now magazine has been essential reading for astronomers in the UK and around the world. Each month, the magazine contains features, reviews, news and practical guides on all aspects of astronomy, from the latest scientific discoveries to advice for those discovering the night sky for the first time. Free trials are only available to new subscribers.

Triatlas

The Triatlas app contains the most detailed, speedy star chart available for smartphones and tablets - Stars up to mag 12.6- Galaxies up to mag 15.5 (PGC). 37000 in total - 1200 planetary nebulae- 1800 open clusters, all globulars- Others: SH-2, RCW,LDN / Barnard - Double stars whose main star is brighter than 11th magnitude (35,000 double stars)- Variable stars whose maximum reaches the 12.5 magnitude (29,000 variable stars)PLUS:- Flexible Night vision mode- Landscape-portrait mode- Flip and mirror (Supporting telescope orientation)- Chart-to-chart navigation using the black corners. Used with permission.

  • size 486 MB

Cosmology

Explore the universe with 100s of high resolution images of planets, nebulae, galaxies, and more. Travel through space, visiting every planet and their major moons. D. at the University of California, San Diego for research in cosmology.

  • rating 4.5
  • size 111 MB

SDO Viewer

SDO Viewer is a simple application for downloading and displaying the latest images taken by the Solar Dynamics Observatory (SDO).It includes push notifications so you can be notified by a badge on the application when new images are available. SDO Viewer, by the creator of SoHO Viewer. Courtesy of NASA/SDO and the AIA, EVE, and HMI science teams.

  • size 2.3 MB