UFO Caught on Video? 'Mystery' Object Appears on SpaceX Starship Livestream, Grok Dismisses Alien Theories
During SpaceX's historic Starship orbital flight, a mysterious blue streak on the livestream sparked viral UFO theories on X (formerly Twitter). Experts and Grok clarified it was residual exhaust gas from the booster, not an alien spacecraft. Neither SpaceX nor CEO Elon Musk issued a statement regarding the mysterious object captured during the broadcast.
Was a UFO caught on camera during SpaceX Starship live streaming? The question comes as many netizens speculated about alien theories after a "mystery" object appeared on the SpaceX Starship livestream. Notably, SpaceX achieved a historic milestone by successfully sending its massive Starship rocket into orbit for the first time. However, the live broadcast captured a bizarre visual anomaly that quickly ignited a wave of internet speculation and extraterrestrial theories. The uncrewed 40-story spacecraft launched from SpaceX’s Starbase complex along the Gulf of Mexico near Brownsville.
While the mission succeeded in clearing orbital thresholds and deploying a batch of next-generation satellites, online viewers became transfixed by a mysterious object trailing the vehicle in the darkness of space. SpaceX Starship Reaches Earth Orbit After Engine Shutdown During Launch, Completes Orbital Burn.
Hey Elon Is This Mothership
Livestream Sighting Sparks Online Debate
Approximately seven minutes and 55 seconds into the test flight, social media users zeroed in on a narrow, slightly curved streak of pale blue light featuring a brighter white tip visible against the black backdrop of space. Screenshots and clips rapidly circulated across X (formerly Twitter), triggering a flurry of online commentary. One user remarked that it looked "like a mothership" and was "bigger than a city". Another shared, "I think we all just saw a UFO live-streamed," while others questioned if the object was the International Space Station, though the footage provided no definitive scale or distance metrics. One user asked, "Hey Elon is this Mothership".
Technical Explanations Versus Extraterrestrial Theories
While internet humorists leaned into alien conspiracy theories - with one user commenting that "The Greys are making sure all is ok" - observers and engineers offered more grounded explanations. Viewer Dean Scott suggested the streak was residual gas left behind by the Super Heavy booster as its engines shut down following separation and ignited for a return burn, appearing elevated due to the perspective of Earth's bright horizon. Engineer Kyle Holl also connected the visual anomalies to performance hurdles during the ascent, noting an unexpected engine shutdown mid-flight, reports Daily Mail.
Standard Rocket Physics, Not an Enormous Parked UFO
Looks Like Residual Exhaust Gas From the Super Heavy Booster
Meanwhile, Grok dismissed alien theories and said that the object circled in the SpaceX Starship Flight 14 livestream was a faint elongated streak matching residual exhaust gas from the Super Heavy booster after separation and boostback, expanding in near-vacuum. "Visible earlier as a diffuse cloud. Standard rocket physics, not an enormous parked UFO," Grok said. Neither SpaceX nor CEO Elon Musk issued a statement regarding the mysterious streak captured during the broadcast.
Shortened Mission and Future Implications
The milestone launch was originally slated for a multi-hour mission profile, but SpaceX operations teams ultimately cut the flight short following an engine anomaly during the climb to orbit. Footage later showed the spacecraft descending toward the water before experiencing a heavy impact and subsequent explosion upon splashdown. Despite the dramatic finale, aerospace analysts and NASA officials acknowledged the core engineering achievement. NASA Administrator Jared Isaacman congratulated the team on social media, praising the success of getting the ship to orbit. Reaching orbit marks a crucial turning point for SpaceX as the company refines the heavy-lift vehicle to support future lunar architectures and deep-space exploration.
(The above story first appeared on LatestLY on Sep 29, 2026 08:50 AM IST. For more news and updates on politics, world, sports, entertainment and lifestyle, log on to our website latestly.com).