The expandable free and open-source real-time space simulator that lets you explore our universe in three dimensions.
Based on our record, Memrise should be more popular than Celestia. It has been mentiond 42 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Pretty much everything beyond our solar system is essentially fixed on a human timescale. Over 2000 years, a typical star will move about half a degree. That's the width of the moon in the sky. There are of course notable exceptions like Barnard's Star, whose movement is pretty obvious on photographs taken over several decades. If you want to explore how space changes over time, I recommend you look into... - Source: Hacker News / 14 days ago
I think Celestia could be a good one. I also thought about SpaceEngine, but AFAIK it was kind of terrible at generating realistic planetary systems, among other things (pricey, huge, etc.). Source: over 1 year ago
Celestia was something I played with before. Pretty interesting. Source: over 1 year ago
Celestia looks as though it would do it. Source: over 1 year ago
I'm looking for data and software to visualize the Apollo 17 trajectory (especially the "powered descent", lunar rendezvous and entry). I'm thinking of using celestia. I'm look for a data tables as well (time stamp, position for each part of the stack). Any tips are appreciated. Source: over 1 year ago
Memrise.com offers Ukrainian learning right now. Source: about 1 year ago
If you want a guided course try Memrise or Duolingo. Source: about 1 year ago
It is slow and designed to be easy. In its defense it is a casual app designed to be used casually. On the other hand, I took the German and Dutch courses in 2019-2020 and got enough basis in them to be able to now listen/watch content in the languages and to learn from the languages. I continued the German through many of https://learngerman.dw.com excellent courses. Which certainly took me further and got me... Source: about 1 year ago
I learnt some basics from the site memrise.com and im still learning. Even talking with my turkish friends and their family helps me a lot to get better. Everytime I have the chance to speak with someone in turkish, I do it, no matter if im good or not. Everyone I met so far, was so kind and was surprised about it why I'm learning it and they helped me. Source: about 1 year ago
To learn words I use http://memrise.com and I find it very helpful: nouns are always with their definite article. Source: about 1 year ago
Space Engine - Space Engine is a realistic virtual Universe you can explore on your computer.
Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
Stellarium - Stellarium is a free open source planetarium for your computer.
Busuu - Join the global language learning community, take language courses to practice reading, writing, listening and speaking and learn a new language. Learn English with busuu's .
Universe Sandbox - Universe Sandbox ² is a physics-based space simulator where you can simulate Events and even break physics and friction with certain features.
Anki - Anki is a program which makes remembering things easy. Because it's a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.