This Week In Space Podcast Episode 222 Explores Defending Earth from Space Invaders

Episode 222 of the podcast *This Week in Space* featured hosts Rod Pyle and Tariq Malik in conversation with space writer Rich Edwards. The discussion centered on strategies for defending Earth from potential extraterrestrial threats, commonly referred to as “space invaders.” Edwards, known for his work on space policy and science communication, offered insights into current research and proposed technologies aimed at mitigating risks from both natural and human-made objects in orbit.

The conversation explored a range of defensive options, from kinetic interceptors and directed‑energy weapons to international cooperation on space situational awareness. Pyle and Malik guided the dialogue through the technical challenges and policy implications of deploying such systems, highlighting the importance of early detection and rapid response. The episode concluded with a brief overview of ongoing projects and a call for continued investment in space defense research, underscoring the need for preparedness in the face of emerging threats.