This post first ran on Dec. 31, 2010, though with a different main image, and it has run just about every New Year’s Eve since then. Back in the day, the lead image was a close-up of the crown of the 2009 pole. That image still appears as part of this essay, only farther down. […]
Big Bang
By the time you read this post, 2020 will have already arrived at the South Pole. Even if you read it the instant it pops up on the Internet, at 7 a.m. EST December 31, 2019, the New Year will already be an hour old. You don’t have to go to the South Pole to […]
Halton Arp — “Chip” to his friends — died in Munich on December 28, 2013, and with him a cosmological banner has fallen to the ground. It’s a banner that younger astronomers may choose to take up. If they do, however, they should be cautious: it could mean the end of their careers. As a […]
“My father,” I would say, “is older than the universe.” The line has always gotten laughs. It comes at a point in my public talks when I want to convey how comically recent is our current understanding of the universe—so recent that people who were present at the creation still walk among us. I’ve never thought […]
The best thing that ever happened to the Big Bang is its name. For scientists, the acceptance of a scientific concept depends on its explanation of existing data, its prediction of observable phenomena, the observation of those phenomena, and the duplication of those results. But for non-scientists—well, for scientists, too—the popularity of a concept can come […]
What is the fate of the universe? Cosmologists are converging on an answer, and it ain’t pretty. Or so I gather from people who, hearing that the latest science favors a universe that goes on forever, growing colder and colder, lonelier and lonelier, ask me, “Don’t you find it depressing?” The short answer is, No. […]