A 'Pinched' Beam for Interstellar Flight
Take a look at the image below. It's a jet coming off the quasar 3C273. I call your attention to the length of this jet, some 100,000 light years, which is...
Take a look at the image below. It's a jet coming off the quasar 3C273. I call your attention to the length of this jet, some 100,000 light years, which is...