All Read Posts


Bringing Astrophysics Down to Earth	Profile by the Association for the Advancement of Retired Persons (AARP) which touches on science literacy, outreach, and personal reflections.
Delusions of Space Enthusiasts	Things space zealots want to be true but simply aren’t. And things they wish were not true, but simply are.
Blue Collar Intellectuals: The Sanitation Truck Driver	Part of a five-part series on The Planetary Society's blog describing society's appetite for the cosmos.
Blue Collar Intellectuals: The UPS Delivery Guy	Part of a five-part series on The Planetary Society's blog describing society's appetite for the cosmos.
Blue Collar Intellectuals: The Cabbie	Part of a five-part series on The Planetary Society's blog describing society's appetite for the cosmos.
Blue Collar Intellectuals: The Janitor	Part of a five-part series on The Planetary Society's blog describing society's appetite for the cosmos.
Blue Collar Intellectuals: The Fan	Part of a five-part series on The Planetary Society's blog describing society's appetite for the cosmos.
The Perimeter of Ignorance	A critical review of the occasions when scientists invoke God at the limits off their knowledge.
Going Ballistic	An exposition of all the ways objects can move under the influence of gravity.
The Importance of Being Constant	The meaning and consequences of universal constants that do not change in time or space.

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