× We have recently moved to a new server and are aware of issues with some images, the Rocksim library, and creating a new account. If you run into any other issues, please let us know through the Contact Us link at the bottom of the page. Thanks for visiting RocketReviews.

Greg Smith's quest to spend even more money on rocket science Blog

Greg Smith's Blog Posts

Sport Rocketry / Launches / Launch Photos, Videos, and Reports / Certification Flights

    Some introductory stuff for those who love homework... (2008-04-03)
    Rocket motor power designations allowed in California range from 1/4A through M with an 'A' motor yielding a maximum of 2.5 N•s of total impulse (the area under the thrust/time curve). Each ... [Read More]