Why SpaceX, Rocket Lab, Arianespace made Fast Company's list of the most innovative companies doing work in space.

This depends on altitude (affecting atmospheric density), mass, and cross-sectional area. I used an exponential atmospheric ... Fuel mass is then derived using the rocket equation approximation for ...

The next-gen C5 Aircross looks like an evolution of the current design, drawing some influences from the Citroen Oli Concept from 2022. It features a mix of both sharp lines and smooth rounded ...