The UK's first-ever rocket launch into space has suffered a so-called "anomaly" that's stopped it from reaching orbit.
The LauncherOne took off in an historic test flight from Spaceport Cornwall last night, before a converted jumbo jet released it 35-thousand feet above the Atlantic.
It was due to blast nine satellites, but operator Virgin Orbit's revealed it's now "evaluating" the situation.
Sky's science correspondent Thomas Moore says the facts remain unclear: