SpaceX的超重-星舰星际运输系统项目发展迅速，目前已进入轨道级试飞阶段，或将成为改变世界航天格局的又一利器。通过梳理超重-星舰系统设计迭代历程，重点总结不同阶段的主要技术变化及改进动因，分析其技术特点，并探讨了该型运载器未来的应用方向，可为中国航 ...

This guide describes how to prepare contributions ... clinical and social-sciences papers do not normally exceed 8 pages on average. However, the final print length is at the editor’s discretion.

Two volumes with over 600 science activities helps parents and teachers guide students to investigate science in the world around them. An oldie but goodie – the Inquiry in Action book features ...

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Biomaterials Science Communications contain novel scientific work of such importance that rapid ... There are no strict length requirements, but as a general guide Perspectives should be typically ...

Our purpose is to help the chemical science community make the world a better place; we envision a world in which the chemical sciences fulfil their potential as a force for good. We strive to work ...

October 25, 2024 • DNA tests identified a skull found during home renovations in 1978 as that of an Indiana teen who died after childbirth in 1866. Authorities say Esther Granger was likely the ...

Political Science Complete - search for articles in International relations, Comparative politics, International politics, International organizations, Security, Foreign policy, Human rights, ...

Discover which international institutions are the best in a range of categories, from mathematics and computer science to immunology and public health.

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Whether you crave tapas or tiradito, we curated a guide to the hot spots to visit right now in the Spanish capital’s vibrant culinary scene.