BE-4
vehicleEngine
Blue Origin oxygen-rich staged-combustion methalox engine for New Glenn and Vulcan.
1articles0events0people0relations·first seen 2026-04-16last 6d ago
Articles · 1
view in feed →
LAUNCH-LV5d ago
Blue Origin hot fires its first previously flown booster, prepares for weekend launch
Blue Origin conducted a static fire test of its BE-4 engines, igniting all seven for under 30 seconds. This marks the first hot fire of a previously flown booster, indicating progress towards operational readiness. Local maritime and aviation hazards suggest a potential launch as early as Sunday, April 19, enhancing the company's launch cadence and capabilities.