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Yes, the cosmic microwave background is great, but what about the earthly microwave foreground?
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Depending what corners of the internet you hang out on, 'regular' may at times awkwardly coexist with 'sexy.'
It's ok, I still have some nice, cool gas clouds that aren't collapsing. As long as nothing ionizes them, I can continue to enjoy their ... HEY! NO!!!
'Well, there's speculation that it's due to a mantle hotspot.' --a geologist who's trying to cover up the fact that they didn't hear your question
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What do I need to know about southern Missouri/northern Arkansas to get this joke?
San Francisco, USA
I don't get it. The peak acceleration for passengers was WAY lower than in the giant-waterslide-loop-the-loop incident the other cruise line fired me for.
An old astronomer trick for distinguishing the Sun from other stars is to take multiple photos a few minutes apart and overlay them, making the Sun stand out due to its high proper motion.
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