Varda's third capsule returns safely — Delian Asparouhov on Golden Dome, Venus Aerospace, and the space economy
May 15, 2025 with Delian Asparouhov
Key Points
- Varda Space Industries successfully recovered its third re-entry capsule from orbit, achieving three consecutive successful recoveries and validating its space manufacturing and return capability.
- Space-based missile defense is entering serious policy discussion for the first time since Reagan's failed 1980s initiative, with a two-year window before Congressional sentiment could shift and defund the effort.
- Venus Aerospace flew the first U.S. rotating detonation rocket engine, moving closer to its goal of hypersonic spaceplanes that take off and land on conventional runways for point-to-point global travel.
Summary
Varda Space Industries has successfully returned its third re-entry capsule, with co-founder Delian Asparouhov breaking the news live. The capsule executed a de-orbit burn on the opposite side of the globe from Australia, re-entered at 17,000 miles per hour, and confirmed a successful parachute deployment when GPS tracking showed the vertical descent rate slow — the only real-time signal the team gets, given how difficult a live stream of re-entry is to execute.
Golden Dome
Scaling Israel's Iron Dome to U.S. geography doesn't work. Israel's small, dense geography makes perimeter missile defense batteries feasible; doing the same across the continental United States would cost an estimated $10 trillion. The threat vectors are also incompatible — the U.S. faces long-range missiles from Russia, North Korea, and Iran, not low-flying short-range projectiles.
Golden Dome's significance is that it opens the Overton window on space-based missile intercept for the first time. The concept involves a satellite constellation orbiting above adversary territory to destroy missiles in their boost phase, before they reach the upper arc of their trajectory. The U.S. proposed something similar in the early 1980s — Reagan's Strategic Defense Initiative — but it collapsed under the weight of unfavorable economics.
Asparouhov's bear case: the same thing happens again. Congress funds analysis, decides the economics don't pencil, and the program quietly reverts to buying a few more ground-based THAAD batteries. The current THAAD inventory is roughly 40 missiles with an estimated 25% hit rate per missile — meaning the U.S. can intercept approximately 10 ICBMs. Russia has around 1,000.
The bull case rests on a changed industrial base. Unlike the 1980s, there are now hardware-rich companies capable of near-term demonstrations rather than white papers. The window is roughly two years before a potential Congressional flip could defund the initiative. If companies can show practical capability and get defense funding flowing before that happens, the program becomes politically harder to kill — defense budgets have historically been bipartisan.
Venus Aerospace
Venus Aerospace completed the first U.S. flight of a rotating detonation rocket engine, demonstrating runway-based high-speed flight. The long-term commercial vision Asparouhov describes from prior conversations with the team is a spaceplane that takes off from a conventional runway, exits the atmosphere, crosses the globe, and lands on a conventional runway — no bespoke landing infrastructure required. The pitch is point-to-point travel at orbital speeds: LA to Tokyo in roughly 45 minutes. That puts it in similar territory to SpaceX's point-to-point concept but using standard airport runways rather than SpaceX's dedicated landing infrastructure. The engine demonstration is the first step toward making that practical.