"We will report back to the market next week with an update on schedule implications to our next flight," Moses said. The space tourism company reported an adjusted EBITDA loss of $55.9 million, down slightly from a loss of $59.5 million in the previous quarter and below the adjusted EBITDA loss of $63.6 million expected by analysts surveyed by FactSet. The company booked zero dollars of revenue in the quarter, as it did in the prior quarter. Virgin Galactic had about $617 million in cash on hand at the end of the first quarter, down from about $666 million in the fourth quarter. Shares of Virgin Galactic fell more than 7% in after hours trading, having closed down 8% at $17.95 a share on Monday.