Introducing NASA'S On-Demand Streaming service, NASA Official trailer

As of my last knowledge update in September 2021, NASA did not have an on-demand streaming service similar to those offered by entertainment companies. However, things might have changed since then.

If NASA has indeed introduced an on-demand streaming service for their content, such as documentaries, videos of space missions, educational material, and other related content, it would likely provide an accessible platform for the general public and enthusiasts to learn more about space exploration and scientific discoveries. This could be an exciting initiative to engage and educate people about NASA's work and the wonders of space.

For the most accurate and up-to-date information about any recent developments from NASA, including the introduction of an on-demand streaming service, I recommend visiting NASA's official website or checking their official social media channels. They typically share news and updates about their initiatives and projects.