Suborbital Spaceflight and Decompression Risk
The disaster of Virgin Galactic SpaceShipTwo has brought under public scrutiny problematics of safety in the suborbital space tourism industry. On... Read more →
Suborbital Spaceflight: Do We Need Accidents?
Do we really need to wait for accidents before we write a safety standard? System safety engineering answers that question with an emphatic NO.... Read more →
SpaceShipTwo: Media Coverage of a Space Disaster
The tragic loss of SpaceShipTwo was the second space accident to hit headlines in less than a week. It was also one of those rare occasions when the... Read more →
The SpaceShipTwo Disaster: A Matter of Transparency
Virgin Galactic’s SpaceShipTwo crashed on Friday 31 October during a test flight in California's Mojave Desert, killing one of the two... Read more →
Hybrid Rocket Motor Design
In the article Hybrid Rockets: An Overview we looked at the basic components of bi-propellant, mono-propellant, solid, and hybrid rocket motors.... Read more →
Hybrid Rocket Motor Overview
Hybrid rockets have been around for many decades. Some quite large development programs have come and gone in efforts to overcome practical problems... Read more →