The best time and place to view total solar eclipses in our Solar System is just when and where there are observers to see them. Let that sink in.
C’mon. This is the first time in almost a century that a total eclipse will traverse the fruited plains from coast to coast.
Marches are usually held to defend something that’s in peril. Does anyone really think big science is in danger?
I finally had a chance to watch the twelfth, penultimate episode of Cosmos, "The World Set Free."
The contested hypothetical details of the Permian-Triassic Extinction get flattened into a narrative as certain and uncontroversial as a timeline of World War II.