TOP LATEST FIVE SYNONYMS AND ANTONYMS URBAN NEWS

Is there any explanation besides politics why all Concepts for nuclear pulse propulsion have already been abandoned?I do think the discussion about /x/ and /χ/ is superfluous. I checked several WIKI-pages and whilst the a single states that /x/ is Improper another states /x/ is proper.Antonyms are words that have reverse meanings. They’re the ri