Posted on 11/20/2021 1:07:44 AM PST by blueplum
For a few years now, ion propulsion technology's sci-fi mechanics have raised the standard for flying spacecraft, replacing fiery rocket tails as the new in-thing. Ion propulsion can be about 10 times faster than normal fuel and can continuously run for prolonged periods of time, gaining a wicked amount of speed along the way.
One drawback, however, is it's typically employed with xenon thrusters. JAXA's Hayabusa2 mission used the classic xenon as a fuel. Xenon, a heavy noble gas, is exceptionally rare on Earth, pricey and difficult to maintain. That's why French aerospace company ThrustMe is pursuing a plan for better ion propulsion tech. They suggest using iodine instead of xenon....
(Excerpt) Read more at cnet.com ...
I've noticed a disturbing trend of people starting to read the articles before commenting. We've got to nip this in the bud!
Now that’s the spirit!
I’ve noticed the same. We’re on an upward slide toward class and respectability , and it’s got to stop.
I try, I try. Just trying to maintain standards. Even compliance with the photo “rules” has been slipping of late. Next thing you know, we’ll be having polite conversation over tea and crumpets around here. As someone else pointed out, we’re even starting to see some people actually reading the articles before commenting. Horrifying.
Hey!
I resemble that remark...😎
Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.