When Spirit dropped through the thin Martian air and bounced to a stop inside Gusev Crater, it did more than survive a ...

Abstract: In the strapdown inertial navigation system (SINS), which is based on a high-precision rotary table for system-level calibration, the complexity of the transposition scheme and the long ...

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Abstract: Robust and reliable perception of autonomous systems often relies on fusion of heterogeneous sensors, which poses great challenges for multisensor calibration. In this article, we propose a ...

Dec 16 (Reuters) - Bankrupt Spirit Aviation Holdings (FLYYQ.PK), opens new tab is in discussions to merge with Frontier Group Holdings (ULCC.O), opens new tab, Bloomberg News reported on Tuesday, ...

David Slotnick is TPG's contributing aviation editor. He covers the ins and outs of the airline industry. The cards we feature here are from partners who compensate us when you are approved through ...

Over the weekend, rumors that Spirit Airlines would shut down before Monday morning, Dec. 15, came to a head. The low-cost airline had filed for bankruptcy for a second time in August 2025 and is ...

The immediate access to $50 million will allow Spirit to stay afloat in the short-term. The airline's creditors are meeting Wednesday and it is widely expected that they will discuss Spirit’s third ...