Are you ready to learn another language? Most astronauts know at least two since they have to work with many international partners. English and Russian are the most critical today, but as other countries expand their space program, learning Mandarin or Japanese are also potentially important!


Free Language Training

Learning with Duolingo is fun and addictive. Earn points for correct answers, race against the clock, and level up. Our bite-sized lessons are effective and you can make your breaks and commutes more productive with our iPhone and Android apps. Download them and see why Apple and Google gave us their highest accolades.

Rosetta Stone

Real-World Language Training

What makes Rosetta Stone so unique is that we prepare you to use your new language in the real world. So it’s not just about the features, but what you’re able to do because of them. That way, you’ll be ready to handle any situation and sound great doing it. The best way to understand is to try it yourself, and the first lesson is on us.