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:

🌑🌏 #OTD in 1970 #Soviet probe #Luna16 became the 1️⃣ robotic vehicle to land on the #Moon and send a sample of lunar soil back to #Earth 🚀 101 grams of regolith were delivered in a capsule from the surface of the nearest #extraterrestrial body. A 0.4825g sample was sent to #UK. https://t.co/S63TqB1sam