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The next planetary parade will be visible in late August — when four planets are expected to be viewable at once before sunrise.

"We are working toward scaling this methodology to real-time, open-source sentiment tracking, viewable by stakeholders like government officials, national labs and the industry that could give voice to public concerns in the coming years."

When 38 years later I witnessed the next total solar eclipse viewable from the United States, I too was shaken, though in a very different way.

There will be no total eclipse viewable in the UK but there is the possibility of a partial eclipse being seen just before sunset in the western UK and in Ireland.

Totality won’t be viewable from anywhere in California in this eclipse.