Sep 7, 2021
Universe Has Made Almost All the Stars It Will Ever Make
Our human world is soaked in light. For starters there are the 100,000 trillion photons arriving every second at every square centimeter of Earth’s dayside surface, after...
Jun 18, 2021
Is the Universe Open-Ended?
One of my favorite albeit heavily paraphrased quotes from Albert Einstein is his assertion that the most incomprehensible thing about the universe is that it is comprehensible. (What...
Feb 16, 2021
The Alien-Haunted World
Did you know that there are many scientists who devote their working lives to skillfully charting out the most unassuming chunks of our solar system—chunks that none of our...
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