Caleb Scharf Famous Quotes
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The majority of life on Earth is microbial
To only call Wizards, Aliens, and Starships engaging would be a real understatement
it is a delightful, funny, and immensely interesting romp through science and fiction. From candlepower to teleportation, all the way to the fate of the cosmos in the span of a googol years, this is a cornucopia of teachable material. It is also a reminder of the simple thrill of applying science to the world around us, real or imagined. A new classic.
As a gas of normal matter pulls together-or, rather, falls together-it transforms gravitational potential energy into thermal energy. In other words, it heats up. That sets in motion a competition between gravity workimg to condense matter and thermal-energy pressure spreading matter apart. In the right circumstances, though, if the matter can cool off fast enough, gravity can pull it into very dense concentrations indeed.
Our existence in this place, this microscopic corner of the cosmos, is fleeting. With utter disregard for our wants and needs, nature plays out its grand acts on scales of space and time that are truly hard to grasp. Perhaps all we can look to for real solace is our endless capacity to ask questions and seek answers about the place we find ourselves in.
