Category Archives: Phil Plait

How many exoplanets are there? – via Phil Plait [10:31]


TED – Phil Plait: How to defend Earth from asteroids


How rocks six miles wide can end civilization, and what we can do about them.

An icy Titanic encounter


Aliens? UFOs? Yes, and no.


Phil Plait responds to a question frequently asked of skeptics.

Bad Astronomy: Saturn Lord of the Rings


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