BUZZ — Rocket Lab slips after pushing Neutron's inaugural launch to 2027

* Shares of space firm Rocket Lab fall 7.1% to $55 in extended trading * Company says inaugural launch of its Neutron rocket is now expected to occur in 2027 * Rocket Lab had previously targeted Neutron's inaugural flight for fourth quarter of 2026 * Shares down 15.17% YTD (Reporting by Varun Sahay in Bengaluru) ((Varun.sahay@thomsonreuters.com)