02 MAR 2015 by ideonexus

 Embrace the Cosmic Perspective

At least once a week, if not once a day, we might each ponder what cosmic truths lie undiscovered before us, perhaps awaiting the arrival of a clever thinker, an ingenious experiment, or an innovative space mission to reveal them. We might further ponder how those discoveries may one day transform life on Earth. Absent such curiosity, we are no different from the provincial farmer who expresses no need to venture beyond the county line, because his forty acres meet all his needs. Yet if all ...
Folksonomies: purpose perspective
Folksonomies: purpose perspective
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03 MAR 2014 by ideonexus

 The Religious Disquiet Concerning Extraterrestrial Life

These two articles reflect some religious disquiet at the prospect of contact with ETI. When faced with an alien civilization of enormous powers and the likelihood that they are not even approximately human, the differences that divide us on Earth are likely to seem increasingly trivial and irrelevant. At least for many people, Aere should be a real decline in ethnocentrism and xenophobia and a major upsurgence of an identification with the human species and the planet Earth. Warring tribes ...
Folksonomies: science religion tribalism
Folksonomies: science religion tribalism
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Religious difference will seem trivial when faced with non-human intelligence.

24 DEC 2013 by ideonexus

 Many Factors Combine to Allow Life on Earth

As we look at planet Earth and the factors that enabled us to be here, we quickly realize that our planet is very special. Here’s a short list: the long-term existence of a protective and oxygen-rich atmosphere; Earth’s axial tilt, stabilized by a single large moon; the ozone layer and the magnetic field, which jointly protect surface creatures from lethal cosmic radiation; plate tectonics, which regulates the levels of carbon dioxide and keeps the global temperature stable; the fact that our...
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Marcelo Gleiser's argument that the many favorable factors that produce life on Earth mean life could be very rare in the Universe.

01 JAN 2012 by ideonexus

 Carl Sagan Summarizes Evolution of Life On Earth

Eventually, many billions of years ago, a molecule was formed that had a remarkable capability. It was able to produce, out of the molecular building blocks of the surrounding waters, a fairly accurate copy of itself. In such a molecular system there is a set of instructions, a molecular code, containing the sequence of building blocks from which the larger molecule is constructed. When, by accident, there is a change in the sequence, the copy is likewise changed. Such a molecular system – ca...
Folksonomies: evolution big history
Folksonomies: evolution big history
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From molecules competing for materials, to life, all the way up to humans.

01 JAN 2012 by ideonexus

 We Will Retrieve Pioneer 10

Pioneer 10 is the first interstellar spacecraft launched by mankind. It was also the fastest spacecraft launched, to the date of its departure. But it will take eighty thousand years for Pioneer 10 to reach the distance of the nearest star. Because space is so empty, it will never enter another Solar System. The little golden message aboard Pioneer 10 will be read, but only if there are interstellar voyagers able to detect and intercept Pioneer 10. I believe that such an interception may occ...
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As it has 80,000 years until it reaches the nearest star, we will overtake it, which will be like Columbus being overtaken by an aircraft carrier.

01 JAN 2012 by ideonexus

 Thinking About Aliens Stretches the Imagination

The virtue of thinking about life elsewhere is that it forces us to stretch our imaginations. Can we think of alternative solutions to biological problems already solved in one particular way on Earth? For example, the wheel is a comparatively recent invention on the planet Earth. It seems to have been invented in the ancient Near East less than ten thousand years ago. In fact, the high civilizations of Meso- America, the Aztecs and the Mayas, never employed the wheel, except for children's t...
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The possible life that could evolve in other environments is an imaginative treasure chest.

(TODO: The wheeled organisms described here appear in the Amber Spyglass by Pullman)

05 JUN 2011 by ideonexus

 Humans Don't Have Roots

In the very largest way of looking at planet Earth's socioeconomic-evolution events, we must observe that humans are designed with legs and not roots. Yesterday, humanity developed temporary roots as it cultivated its life-support food root-grown on the land. The metals made possible metal canning of food and mobilization of machinery. Today, all of human existence depends on the swift, world-around intercommunication system operating at 186,000 miles per second. We have transformed reality f...
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Through science, we are evolving to become more free, free from biological roots and free from Capitalistic chains, where ownership of real estate holds us down.

01 JUN 2011 by ideonexus

 GRUNCH

There is no dictionary word for an army of invisible giants, one thousand miles tall, with their arms interlinked, girding the planet Earth. Since there exists just such an invisible, abstract, legal-contrivance army of giants, we have invented the word GRUNCH as the group designation--"a grunch of giants." GR-UN-C-H, which stands for annual GROSS UNIVERSE CASH HEIST, pays annual dividends of over one trillion U.S. dollars. GRUNCH is engaged in the only-by-instrumentsreached-and-operated, en...
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Acronym for the forces preventing human progress and sustainability for their own selfish gain.

01 JUN 2011 by ideonexus

 Capitalism Derides the Human Invention

When individuals shunt the comprehensive cosmic regeneration into exclusive advantaging of only their own survival and enjoyment and succeed in prolonged local short-circuiting of cosmic regenerativity, they disqualify the invention "human" as a reliable function of regenerative Universe. They are just as irresponsible in the cosmic system as the company employees who pocket the cash register contents for their own account. This is cosmically true of a childless multimillionaire maneuvering h...
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Wealthy people reducing the survivability of their fellow humans work under the false assumption that there are insufficient resources for everyone on Earth.