Friday's test of the spacecraft diverted, rerouted, and delayed flights in Florida and reportedly as far north as ...

Using SpaceX’s Starship and Falcon Heavy, three astronauts would travel over 113,000 kilometers above Earth, dock with a propellant depot, and embark on a 46-day journey to their asteroid target.

Propellant made on the moon or from NEAs makes sense, provided its cost is past a tipping point where it is cheaper to ship it from the moon or NEAs to the depot, compared with the constantly ...

"As a rule of thumb," write the authors of the new study on the topic, "rockets launched from Earth destined for [Earth-Moon Lagrange Point 1] must burn ~25 kg of propellant to transport one kg of ...

The trend toward vastly increased consumption of artillery ammunition was recognized early and compensating new production programs were initiated for projectiles, propellants, and related components.

Depot, killed two holdup men who had stuck ... I dropped the use of No. 80 entirely as 2400 proved a much better propellant, giving far less pressure than No. 80 and even higher velocity.

The first launch would place a propellant depot in orbit, followed by multiple tankers transferring liquid methane and oxygen to the depot. Once the Starship HLS was in orbit, it would use this ...