Fusion rocket that goes 500,000 mph under construction - Big Think

[news]

Fusion rocket that goes 500,000 mph under construction (https://news.google.com/rss/articles/CBMiN2h0dHBzOi8vYmlndGhpbmsuY29tL3RoZS1wcmVzZW50L2 51Y2xlYXItZnVzaW9uLXJvY2tldC_SAQA?oc=5) Big Think

More... (https://news.google.com/rss/articles/CBMiN2h0dHBzOi8vYmlndGhpbmsuY29tL3RoZS1wcmVzZW50L2 51Y2xlYXItZnVzaW9uLXJvY2tldC_SAQA?oc=5)