ABSTRACT Spacecraft propulsion by reflection of beamed particles or photons represents a highly efficient means of achieving high velocities for interstellar spacecraft because the reaction mass and energy source do…
He was trying to solve the three body problem. Kepler followed by Newton, solved the two body problem, but the three body problem completely defied analysis. That is, can you…
There are a number of huge tech problems that block human settlement on Mars.Mars has no magnetic field so there's no diversion of solar or cosmic rays which will cause…
Firefly Aerospace's "Blue Ghost" lander dropped out of lunar orbit and swooped to a rocket-powered touchdown early Sunday, pulling off the first fully successful moon landing by a commercially-built and…
A breakthrough in physics. What are fundamental constants? The constants might not be constant! What is an atomic clock?A thorium nuclear clock is a highly accurate timekeeping device that uses the…
CCC Science & Engineering Fair Judge Registration Confirmed - March 14, 2025 - Join as a judge if you are available.For more information see: Contra Costa Science & Engineering Fair…
Flying in the 1930's was extremely dangerous but with caution, communication and attention it could be made safer. This video from Derek Muller's Veritasium YouTube Channel shows how a series…
This is a unique event offering intimate access to some of the leading figures in space settlement. You will join the NSS leadership and a dynamic group of leaders from…
How I Landed A Model RocketFinally landed it! 0:00 Rocket Flight and Intro 1:44 Rocket Design Philosophy 3:09 Avionics Development 4:30 Physical Design 6:15 MATLAB Simulation 9:54 Software Instagram: / ttb_aerospace …
Apollo 16 astronaut John Young used a telescope to photograph star clouds, nebulae, and Earth’s outermost atmosphere from the Moon. It was the first telescope used to make astronomical observations…