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FAA bureaucracy stalls SpaceX and Varda launches, grounding commercial space progress as cosmic ambitions collide with red tape.

Kalamsat vs TerreStar: from a student-built micro-satellite to the largest commercial satellite – proving innovation makes size irrelevant.

Defining life and hunting biosignatures: from Mars rover challenges to exoplanet atmospheres and search for extraterrestrial intelligence.

Mars mission risks—from aerobraking and descent to ascent and robotics—and practical mitigation strategies to ensure mission success.

Mars mission risks and solutions: from pre-launch budget overruns and payload faults to life support and radiation mitigation.
