2019年6月5日 星期三

What To Do About Those Lights In The Sky

Elon Musk's satellites threaten to disrupt the night sky for all of us, opinion, Washington Post

"if we let Silicon Valley disrupt the night sky, we will never get it back."

Keith's note: News flash - humanity started to change the nature of the night sky half a century ago. Without satellites we'd not know about weather until it happened. We'd have to use paper maps again. And we'd know far less about our planet and the universe. To truly bring back pristine night skies everywhere we'd have to forgo streetlights all together. Oh yes: A hundred thousand jets fill Earth's skies with lights and artificial clouds every day and cars and industry further ruin the atmosphere's clarity. They'd have to go too.

But this opinion piece singles out one company and goes after Elon Musk because he (and others) dare to offer the same level of Internet access developed nations have to everyone else on the planet. We have decided to become a planetary civilization - one that aspires further to become a spacefaring civilization. If we all believe in such a thing then that means that we will need to continue to transform our world so that everyone benefits.

There have been a number of op ed pieces like this that lament the loss of a dark sky for summer hikes with the kids. Yet none of them stop to ponder the question as to what these lights in the skies will mean to large portions of humanity: access to resources and opportunities that everyone else has had for decades - centuries.

It is confusing to see people such as the author of this opinion piece - who profess admiration for space exploration - ignore the obvious trappings that come with becoming a species that dares to go beyond the skies outward to the stars. Ancient peoples looked at those lights in the sky and immediately populated them with beings and created myths about their travels. Those stories served as the inspiration for innumerable feats of exploration. Astronomy has adapted to all manner of distracting things in the skies. It will adapt to these distractions as well.

We have gone from studying the lights in the night sky to building them. And in some cases, we now live on these lights in the sky. We have decided to become a planetary civilization. There is no turning back. Ad Astra.



from NASA Watch http://bit.ly/2Wvze92
via IFTTT

沒有留言:

張貼留言