Pluto's Unexpected Terrain; SETI, Radio, and Drums

Pluto's still in the news, as New Horizons starts sending data from its July 14 flyby. That will take more than a year, but there have already been surprises: including "not easy to explain terrain" near Pluto's equator.

Meanwhile, the DSCOVR Solar weather monitor sent back a snapshot of Earth; and Professor Stephen Hawking is supporting a new search for intelligent life in the universe.

I think the Royal Society in London's Breakthrough Initiatives group will collect interesting facts while listening for extraterrestrial radio broadcasts. But I also think that our neighbors could easily have been using wireless telegraphy when Oldowan tools were our high tech.

More at A Catholic Citizen in America.

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