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Ask the Editors: Instead of the mature horizontal model of today’s engine market, electric propulsion has been vertically integrated.

Ask the Editors: Anything that lowers trip costs is a benefit to carriers right now, with a predicted shift to lower-capacity aircraft.

Ask the Editors: Available evidence does not give specific clues, but the B-52 ceiling and U-2 operating altitude provide reference.

Ask the Editors: With availability of Fed-backed private sector funding, large aerospace companies are unlikely to rely on CARES Act.

Ask the Editors: Vacation travel will likely come back more quickly than business travel, but the recovery will come in phases.

Ask the Editors: Low-energy nuclear reactions, compact fusion reactors and advanced small modular reactors are among concepts being tested.

エアバス社の最高商務責任者（CCO）・Christian Scherer氏は、以前本誌に対しリース会社の役割について語った。

Ask the Editors: As airlines gain more leverage with lessors on aircraft maintenance, use of such parts may increase.

Ask the Editors: Thales and Safran have different focuses, and Safran’s defense business is much smaller than Thales’.

Ask the Editors: Sustainable aviation fuels are technically viable today; it is their economic viability that remains in question.

Ask the Editors: The single-aisle market will be severely affected but less so than widebodies.

Ask the Editors: The Pentagon’s hypersonic prototypes rely on a large number of small, boutique companies with highly specialized skills.

Ask the Editors: M&A is frozen for now, a lot of consolidation is likely to occur in the lower levels of the aerospace, driven by financial distress.

Ask the Editors: Space Editor Irene Klotz answers.

Ask the Editors: Regional jets just might be a dark horse in the post COVID-19 landscape.

Ask the Editors: Chief Editor-MRO Lee Ann Shay answers.

Ask the Editors: Defense Editor Steve Trimble responds.

Ask the Editors: Senior Business Editor Michael Bruno answers.

Ask the Editors: Air Transport and Safety Editor Sean Broderick answers.

当前，我们所有人都在以前所未有的努力来遏制2019冠状病毒病（COVID-19）的传播。自几周前本人致信以来，Aviation Week Network - 航空周刊已经采取了一系列行动，现在我想告诉大家关于这些行动的最新进展。

Now that we are all engaged in unprecedented efforts to contain the spread of COVID-19, I’d like to update you on actions that the Aviation Week

Low-cost carriers generally start out as vigorous MRO outsourcers. As they grow and achieve fleet scale, many bring more work inside and may even think about doing third-party work for other airlines.

脅威的な新機体形状が、将来の排出目標削減に対応できる数少ない方法の一つだと明らかになるにつれ、Airbusは、拡張性のあるブレンデッドウィングボディ(BWB)の技術実証を実施していることを明らかにしてきました

Welcome to the new AviationWeek.com. It provides a better digital experience for our users and room for our portfolio to keep growing.

Here comes 2020, and all of us at the Aviation Week Network would like to help you get started with a brand-new website. Over the last few years, our