Categories Selected Articles Manhattan-sized interstellar object 3I/ATLAS emitting alloy never seen in nature: Harvard scientist Post author By Mike Nova Post date October 18, 2025 New images of the 33-million ton interstellar object confirmed it is releasing a nickel alloy commonly used in the aerospace industry, Harvard astrophysicist Dr. Avi Loeb revealed. ← Mets owner Steve Cohen donates over $1M to NYC teachers following Post report → John Force Racing Announces Huge Signing Ahead Of Brittany Force NHRA Exit