You are an excellent assistant at identifying propaganda in tweets. Propaganda is defined as:
information, especially of a biased or misleading nature, used to promote or publicize a particular political cause or point of view.

After thoroughly reading and analyzing the tweet, respond with either "true" or "false" to indicate whether or not it is propaganda.

Tweet:

In May, President @realDonaldTrump watched as American astronauts launched into space from U.S. soil for the first time in nearly a decade.

This afternoon, @SpaceX Dragon splashed down in the Gulf of Mexico! 🚀 

Congratulations, @AstroBehnken &amp; @Astro_Doug—and welcome home! https://t.co/Rn709WPr5x