Roid Rage

AstroForge
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Oct 23, 2025 • 42min

One Board, Two Brains

Dive into the fascinating world of deep space with insights on the DeepSpace-2 flight computer architecture! Discover the clever decision to split responsibilities between processors for better performance. Hear about using an NVIDIA Jetson for its thermal benefits and the challenges faced in periphery expansion. They delve into automation for testing and interface validation, along with strategies for protecting critical data. Plus, tune in for intriguing debates on competitive strategies in space mining and lighthearted listener Q&A!
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Oct 16, 2025 • 1h 5min

Reconnoiter And Respond (ft. Brent Barbee, Lead Planetary Defense Applications Scientist + Adrienne Rudolph, Graduate Researcher at UMD)

Two planetary defense researchers join Robyn, President of AstroForge, to talk asteroid disruption, mission planning, and why Apophis 2029 is a close call - but not a crisis. Brent Barbee and Adrienne Rudolph walk us through how impact risk is assessed, what it takes to launch a mitigation mission, and why not all asteroids can be “Armageddoned.”
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Oct 9, 2025 • 41min

The Attitude Problem

Discover how spacecraft navigate the vastness of space without GPS or landmarks, relying on innovative star trackers. The hosts delve into the intricacies of matching star patterns to determine precise orientation, crucial for asteroid missions. Learn about the challenges of detecting dim targets and the cutting-edge algorithms that help differentiate between fixed stars and moving asteroids. The discussion also covers practical testing methods and the balance of mission objectives, ensuring reliability in future space exploration.
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Oct 2, 2025 • 43min

Point It Or Lose It

Dive into the challenges of deep space communication, where engineers tackle extreme path loss and narrow antenna beams. Discover why regulatory limits hinder U.S. uplink transmissions and how latency affects data protocols. Learn about innovative encoding techniques that ensure data integrity despite overwhelming signal degradation. Plus, hear fun listener questions about solar panel mounting and space navigation strategies. This is an engaging exploration of what it takes to connect with the cosmos!
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Sep 25, 2025 • 36min

It Was In The JPEG

Delve into the fascinating world of turning CAD designs into real spacecraft parts with a Structures Technician. From the thrills of final assembly to the headaches of gluing challenges, it's a rollercoaster of engineering realities. Learn about the meticulous process of fitting, machining, and bonding, all while meeting tight deadlines. Discover the intriguing balance between mockup models and flight hardware, along with insights into team dynamics and tool preferences. Plus, a deep dive into asteroid mining laws adds an unexpected twist!
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4 snips
Sep 18, 2025 • 52min

Stressed And Unpressed

Join a fascinating discussion about the intricate redesign of solar arrays for deep-space missions. Learn what went wrong with Odin's panels and how those lessons shaped Deep Space-2. Discover the tradeoffs between different panel types, including the innovative use of carbon fiber and sandwich structures. Explore the challenges of deployment mechanisms and the team's unique solutions using samarium-cobalt magnets. With insights into testing and risk management, this conversation reveals the complexities behind powering spacecraft in the cosmos.
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Sep 12, 2025 • 39min

Don't Look Up

This discussion dives into intriguing skepticism about moon landings and the possibility of underwater aliens. The hosts address safety concerns in space travel while debunking origin theories around their company. They explore the economics of rare earth materials versus platinum-group metals and the advantages of asteroid mining. The conversation also touches on the relationship between science and belief systems, highlighting discussions about space denialism. Wrapping up, they invite listeners to send more questions for future insights.
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4 snips
Sep 4, 2025 • 56min

We’re Not Vibing 1,000 Models

Dive into the fascinating world of spacecraft design as a Structures Engineer breaks down the nuances of CAD modeling. Discover how precision balances against cost and the challenges of ensuring structural integrity before launch. Learn about oscillation modes and their impact on stability, and explore how advancements in AI might shape our understanding of space. The episode also humorously touches on the whimsical idea of sentient spacecraft in the grand quest for extraterrestrial life.
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5 snips
Aug 28, 2025 • 52min

Just Screws

Discover the unexpected impact of small components like screws and fasteners on everything from bike safety to spacecraft performance. Hear a harrowing tale of a cycling accident that underscores the need for better bike designs. Laugh along as the hosts delve into aliens, connectors, and the quirks of precision engineering. They even share whimsical thoughts on extraterrestrial encounters and the challenges of mission funding. It's a delightful mix of humor, technical insights, and tales from the aerospace world that you won't want to miss!
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Aug 21, 2025 • 47min

Bang-Bang To An Asteroid

Join a flight dynamics engineer as they decode the intricate math behind getting spacecraft to asteroids without a hitch. Discover the challenges of low-thrust trajectory planning and the humorous reality of making educated guesses on complex missions. Learn about the significance of SPICE files in orbit definitions and hear engaging anecdotes that highlight the blend of creativity and technical precision in space exploration. Listen in as the hosts answer quirky listener questions, mixing humor with serious insights into aerospace engineering.

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