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Memes about the concept “Planet”

21–40 of 109

The Composition of Planets

As to your reasoning of the inconvenience that a centre would become further removed from another centre than from the circumference of his own globe, though centres are of the same species while the centre and circumference are of contrary nature and should therefore be furthest removed from one another, I reply as…

Perceiving Infinite Suns in the Night Sky

Elpino. Why then do we not see the other bright bodies which are earths circling around the bright bodies which are suns? For beyond these we can detect no motion whatever; and why do all other mundane bodies (except those known as comets) appear always in the same order and at the same distance? Philotheo. The reason…

An Alien United Nations

figure out how to live with high technology, how to avoid nuclear war, then tehre are at this moment a million advanced civilizations in the Milky Way. This place was built to help get us through this dangerous time. it would be good to know if there are other civilizations out there, if their United Nations have…

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…

The Silence of the Universe is Significant

Geoff Marcy, the University of California at Berkeley astronomer who has found scores of exoplanets, and who has diligently searched for signs of anything artificial in the data, says the silence is significant: “If our Milky Way Galaxy were teeming with thousands of advanced civilizations, as depicted in…

A Star for Everyone Who Ever Lived

Behind every man now alive stand thirty ghosts, for that is the ratio by which the dead outnumber the living. Since the dawn of time, roughly a hundred billion human beings have walked the planet Earth. Now this is an interesting number, for by a curious coincidence there are approximately a hundred billion stars in…

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…

If a Scientist Wrote the Book of Genesis

In the beginning was the singularity, and the singularity was infinitely dense and infinitely hot, And the singularity expanded and the singularity cooled and there was chaos, And of the primeval atom was born the Universe. And the Universe was matter and antimatter, and baryogenesis was violated and matter…

History of the Weekdays

By the third century the seven-day week had become common in private life throughout the Roman Empire. Each day was dedicated to one of the seven planets. Those seven, according to the current astronomy, included the sun and the moon, but not the earth. The order in which planets governed the days of the week was…

The Parameters of "Spaceship Earth"

Our little Spaceship Earth is only eight thousand miles in diameter, which is almost a negligible dimension in the great vastness of space. Our nearest star — our energy-supplying mother-ship, the Sun — is ninety-two million miles away, and the nearest star is one hundred thousand times further away. It takes…

The Universe is a Blank Slate

On the black hemisphere, Cassini Regio, the bulge bisects an area where people once upon a time went out in hoppers or rovers and blew the black dust away to make patterns out of exposed white ice. Anytime you can easily make such a contrast in the landscape, people have written out their thoughts for the universe to…

Look for the Improbable in Extraterrestrial Life

To land a spacecraft on Europa, with the heavy equipment needed to penetrate the ice and explore the ocean directly, would be a formidable undertaking. A direct search for life in Europa's ocean would today be prohibitively expensive. But just as asteroid and comet impacts on Mars have given us an easier way to look…

Dyson Spheres

The purpose of this report is to point out other possibilities which ought to be considered in planning any serious search for evidence of extraterrestrial beings. We start from the notion that the time scale for industrial and technical development of these beings is likely to be very short in comparison with the…

Man Becomes Acquainted With the Laws of the Universe

Rational mechanics soon became a vast and profound science. The true laws of the collision of bodies, respecting which Descartes was deceived, were at length known. Huyghens discovered the laws of circular motions; and at the same time he gives a method of determining the radius of curvature for every point of a given…

The Geoscope

Because the real planet Earth is revolving around its north-south polar axis, so, too, is mini-Earth. They are both thus revolving without effecting any change of the observed position of Polaris—the North Star—in respect to mini-Earth's north pole. Therefore, the observer at the center of the Geoscope feels…

Cosmic Accounting

Only cosmic costing accounts for the entirely interdependent electrochemical and ecological relationships of Earth's biological evolution and cosmic intertransformative regeneration in general. Cosmic costing accounts as well for the parts played gravitationally and radiationally in the totality within which our…

Fire is Unwinding the Sun's Energy from the Trees

Nobody is bom a specialist. Every child is born with comprehensive interests, asking the most comprehensively logical and relevant questions. Pointing to the logs burning in the fireplace, one child asked me, "What is fire?" I answered, "Fire is the Sun unwinding from the tree's log. The Earth revolves and the trees…

There is No "Up" and "Down"

This flat conceptioning is manifest right up to the present in such every¬ day expressions as "the wide, wide world" and "the four comers of the Earth." As mentioned before, "up" and "down" are the parallel perpendicu¬ lars impinging upon this flat-out world. Only a flat-out world could have a Heaven to which to…