Human spaceflight is once again confronting a familiar problem: how to protect astronauts during long missions far beyond ...

Earth’s orbit is getting crowded with broken satellites and leftover rocket parts. Researchers say the solution is to build spacecraft that can be repaired, reused, or recycled instead of abandoned.

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. Every year, companies and space agencies launch ...

Russia has quietly taken a bold step toward solving one of human spaceflight’s oldest problems, securing a patent for a ...