How to build a transparent hybrid rocket engine using acrylic rod and a canister of oxygen, with a breakdown of how various other types of rocket engines work along the way. Consider supporting my ...

Landing a real rocket with propulsion is an incredibly complex task that took years to perfect; only recently did it cross into the realm of actual practicality. Joe Barnard, creator of the Youtube ...

Earlier this year, NASA and DARPA announced the goal to field a nuclear fission-powered spacecraft capable of ferrying human crews from Earth to Mars expediently sometime before this decade is out. If ...

Humanity has lived in the space age for decades, but virtually every probe, rocket, and satellite shaping this era has relied on chemical propulsion. As scientists and engineers eye more distant ...