rocket landing articles - Page: 3
What property of liquid hydrogen makes it the performance king among rocket fuels based on mass?
Which metric is most crucial in rocketry to quantify propellant efficiency, measured in seconds?
What is the approximate highest specific impulse achievable by liquid hydrogen and liquid oxygen systems in a vacuum?
What is the only byproduct when liquid hydrogen burns with liquid oxygen?
What is the primary physical drawback that complicates the widespread adoption of liquid hydrogen?
What engineering implication arises directly from the low density of $ ext{LH}_2$?
What specific challenge does the super-cooling required for $ ext{LH}_2$ introduce over time, especially on long missions?
At what temperature must liquid hydrogen be maintained?
Why are denser fuels like $ ext{RP-1}$ often favored for the first stages of launch vehicles?
Where does the use of $ ext{LH}_2/ ext{LOX}$ provide the greatest advantage in a typical launch vehicle architecture?
What standard industrial method for producing hydrogen releases carbon dioxide?
What is the primary purpose of flooding the launch pad with water just before ignition?
What sound pressure level can be generated beneath a powerful rocket engine bell?
What is the key mechanism that allows the Sound Suppression System (SSS) to manage acoustic energy?
Where do the powerful sound waves primarily reflect from, causing damage to the rocket?
What is one potential consequence if acoustic reflections are allowed to strike the rocket unimpeded?
What analogy is used to describe the sheer acoustic energy released during a large rocket liftoff?
How does the resulting steam cloud mitigate the sound hazard?
What is the estimated volume of water needed for a large launch vehicle's Sound Suppression System?
What specialized engineering challenges are involved in the physical delivery of the water?
Besides targeting the flame trench, what is another potential water distribution strategy mentioned?
Approximately how long before the planned test firing did the major anomaly occur on June 18, 2025?
What component did Elon Musk initially hypothesize failed during the pre-test countdown?
What was the state of the propellants in the Starship upper stage when the incident occurred?
What did SpaceX explicitly state regarding the pressure vessels used on the Starship versus the Falcon series?
What structure, observed in video footage, suggested a potential propellant leak preceding the main explosion?
If a loss of control led to the activation of the safety system, what system would have executed the final command to destroy the vehicle?
What historical pattern of Starship failures was broken by this June 18 incident?
If confirmed, what would the failure of the nitrogen COPV below proof pressure primarily suggest about the component?
What is the primary focus for hardening the upper stage following this anomaly?
What key requirement for the Artemis missions adds substantial complexity to the Starship system being tested?
How did the nitrogen system failure differ in implication from a failure originating in the methalox propellant feed system?
PreviousPage 3 of 3