Accessing the Course

In order to access the e-learning tool, please follow the short instructions below: 



Please register on the United Nations e-learning platform, here.








After registration, please log in to the website and start the course.










In case you experience a problem with accessing the e-learning training, please contact oosa[at] with the subject line: "LTS Guidelines Project".

The United Nations Office for Outer Space Affairs (UNOOSA) has developed an introductory e-learning course, which provides an overview of the Guidelines for the Long-term Sustainability of Outer Space Activities (LTS Guidelines).

The e-learning tool is free and open to anyone who wishes to know more on the long-term sustainability of outer space activities and the LTS Guidelines. 

The 60-minute interactive training consists of 26 lessons, touching upon the essential role of space activities, the growing space sector and the associated challenges, the preamble and the 21 Guidelines of the LTS Guidelines.