Athena spacecraft declared dead after toppling over on moon

Lander design and stability

• Many commenters focus on the “tall, thin” geometry of Intuitive Machines’ landers, arguing they are inherently tip‑prone versus squat, wide designs like Firefly’s Blue Ghost or the Apollo LM.
• Several note that Falcon 9 fairing size does not force this aspect ratio; IM’s landers could have been shorter and wider and still fit.
• Some propose designing for a horizontal (crab/truck-like) landing orientation or even assuming the craft will tip and making it functional on its side.

Comparison of commercial moon landers

• Both IM landers (Odysseus and Athena) ended up tipped, while Firefly’s Blue Ghost recently landed upright, prompting criticism of IM’s design choices and questions about NASA awarding them further contracts.
• Others push back: this is early‑stage commercial lunar work on small budgets; multiple failures are expected, and “space is hard” is repeatedly emphasized.

Causes of failure and role of sensors

• For IM‑1, a laser rangefinder was reportedly disabled from the ground; on IM‑2 it was on but “didn’t work very well,” suggesting recurring sensor/landing‑system issues rather than pure geometry alone.
• Some worry that reliance on laser ranging in a dusty, plume‑filled lunar environment may be fragile.

Guidance accuracy and media error

• Thread clarifies The Guardian misreported a 250‑mile targeting error; IM’s own release says 250 meters, which many regard as very good for a first commercial precision landing.
• Historical context: Apollo and 1960s–70s probes often missed by hundreds of meters to kilometers; recent “precision landing” missions have pushed that down to tens of meters.

Funding, risk, and NASA contracting

• Repeated contrasts between Apollo’s enormous budget and risk tolerance versus today’s comparatively tiny commercial contracts; some argue we shouldn’t expect Apollo‑level performance.
• Others counter that two near‑identical tip‑overs justify demanding a clear root‑cause analysis and design changes before further NASA work.
• Side discussion touches on US budget priorities, austerity, and billionaire tax burdens, but remains tangential.

Alternative concepts and self-righting ideas

• Numerous armchair designs are floated: airbags/“hamster balls” (as used on early Mars rovers), inflatable “donut” bases, deployable outriggers, wheeled or spherical bodies, or “designing for tipping” plus self‑righting mechanisms.
• Some point out these add mass, complexity, and new failure modes; given that legged lunar landers have worked many times historically, improving current designs may be simpler.

Power sources and mission longevity

• One subthread argues for wider use of RTGs (Pu‑238 or Am‑241) to avoid solar‑orientation failures and extend life, while others note RTGs’ mass, safety, regulatory overhead, and thermal‑management challenges, especially on the Moon.

Historical comparisons and automation

• Commenters recall Luna, Surveyor, Apollo landings and note that human piloting helped avoid hazards; automated landing capability exists but has “gone rusty” after decades of underuse.
• Kerbal Space Program is repeatedly cited as a crude but educational illustration of why tall, narrow landers tend to fall over.

Language and media tangents

• Brief digression analyzes phrase order like “robotic private spacecraft” vs “private robotic spacecraft,” using English adjective‑ordering rules as an example of how odd the article’s wording sounds to some readers.