The Uncontested Path to First Mars Sample Return

The Uncontested Path to First Mars Sample Return

On August 6, 2026, CNSA announced that China will build a dedicated planetary protection laboratory to handle samples returned by its Tianwen-3 Mars mission. The facility is designed to prevent both forward contamination (Earth microbes hitchhiking to Mars) and...
The Silence After Cancellation

The Silence After Cancellation

The FY2026 budget locked three days ago, and with it, the Mars Sample Return mission became a dead letter. What strikes me is not the cancellation itself—MSR had been spiraling toward $11 billion with a 2040 timeline, a classic case of institutional complexity...