Asteroid impacts in the upper atmosphere tracked…
All I can ask is: WHEN IS AMERICA GOING TO GROW BALLS AND GO BACK, AND STAY? AND THEN PUSH ONWARD?
I’d long admired him – his vision, his courage, his rock-steady strength in the face of the Nazi war machine… and I’ve got several of his books on my to-read shelf (in my copious free time!). And then this: An essay on the possibility of extra-terrestrial life.
Wow. What a keen, wide-ranging, and inquiring mind.
The orbit of every known – KNOWN! – asteroid that could threaten Earth. Night-night!