Edward M. Lerner's Blog: SF and Nonsense, page 24

February 13, 2017

This (maybe) is how the world ends ...

SF writers enjoy wreaking (fictitious!) mass destruction, and I'm no exception. In Dark Secret , for example, I pretty much sterilized the solar system with a gamma ray burst. (That's not a spoiler ... you find this out early in the novel. The story is all about what comes after the discovery of that imminent danger.)(*)

Amazon link(*) I know what you're thinking: gamma rays travel at light speed -- because they are (high-frequency) light. If the arrival of gamma rays is the first you know abou...
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Published on February 13, 2017 12:03

February 7, 2017

The universe never ceases to amaze

A few wonders (some still at the speculation stage, admittedly) to ponder:

Light's not only pushy, it can be a drag. "Sun's own light may be slowing its surface spin."

A little light music ...
One of the key parameters in modern cosmological thinking is Hubble's Constant -- and we may not yet know its value. "HOLiCOW! Astronomers measuring the expansion of the universe confirm that we still don’t understand everything."

Pulsars are very power emitters of energy in radio frequencies. Pulsars pulse...
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Published on February 07, 2017 07:09

January 24, 2017

Yippee ki-yay

A roundup from the fringes of physics ...

Do magnetic monopoles exist? (Think of a magnetic monopole as a tiny north pole without a matching south pole, or vice versa -- even though bisecting a bar magnet always produces two smaller bar magnets, each with a north and a south pole.) No magnetic monopole has ever been detected, but some post-Standard Model (hence, speculative) theories of particle physics allow for magnetic monopoles. Here's one more notion about how -- if magnetic monopoles are...
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Published on January 24, 2017 07:17

January 17, 2017

About the status quo ...

No, this isn't a political rumination. I don't do those (and you're welcome).

The world as we know it ...The standard model of particle physics has endured every challenge for more than half a century (see, for example, "LHC's Newest Data: A Victory For The Standard Model, Defeat For New Physics"). General relativity has withstood every challenge for a full century. And yet clearly our understanding of the universe is incomplete ...

Consider "Five Independent Signs Of New Physics In The Univer...
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Published on January 17, 2017 11:36

January 10, 2017

Short stuff

If you haven't run across 'em, two of my short stories saw print (and electrons) this month.

In Analog , the January/February issue has "Paradise Regained." (And if you've lost track, I have another short story and a novelette in their queue.)

In Galaxy's Edge , the January issue also offers a short story of mine. The zine posts some of each issue, a subset which in this instance includes my contribution. Check it out: "The Torchman's Tale." (I have another short story in the queue there, as well...
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Published on January 10, 2017 06:22

January 3, 2017

The news is astronomical!

Happy 2017, everyone! To kick off the new year, I thought I'd share some fascinating (to me, anyway) year-end 2016 astronomy news.

Dry as a bone?Mars is super-dry, right? Well, yes and no. The surface certainly appears to be, but, as Phys.org reports,"Mars ice deposit holds as much water as Lake Superior." That should make eventual colonization easier. (Hey, the year is young. Permit me a bit of optimism.)

What lurks behind?You'd think entire galactic clusters would be difficult to overlook. In...
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Published on January 03, 2017 06:10

December 25, 2016

Deck the blogs ...

Happy holiday(s)!

====================== from Edward M. Lerner's "SF and Nonsense"
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Published on December 25, 2016 06:38

December 19, 2016

Biological bits

My academic background, first/pre-writing career, and typical surfing all involve(d) physics and computer science -- but I nonetheless sometimes run across interesting biological topics. And so, herewith, one in an occasional series of looks at news from the biological, including the exo-biological, frontier...

Johnny Bee Goode?I read a lot of alarmist mentions of "colony collapse disorder" affecting bees. Here's a more upbeat look: "Believe it or not, the bees are doing just fine." The takeaw...
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Published on December 19, 2016 06:57

December 12, 2016

Must ... finish ... novella

I would hate to go a week without posting, because skipping once makes it easier to do so again. Good habits are to be reinforced, after all. But I also have a story in process, about which I'll say no more than it's a secret history and it demands(!) to be finished.

Put this all together, and it's a good time to share some of the more eclectic items that have recently caught my eye -- such aggregation posts come together quickly. You might not find every item herein to be noteworthy, but you'...
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Published on December 12, 2016 05:37

December 6, 2016

By the numbers

If you took part in the recent SF and Nonsense reader survey (Touch this poll with a ten-foot pole?) -- thanks! I found the responses helpful, and I expect to use the feedback to keep this blog of value to you. If you as much as considered participating -- thanks for that, too. If you had no interest in the poll -- well, I appreciate your patience and hope you'll come back.

Many of you did take a minute to respond, and I suspect that you (and perhaps others) will be curious about the results....
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Published on December 06, 2016 05:32

SF and Nonsense

Edward M. Lerner
Thoughts (and occasionally fuming) about the state of science, fiction, and science fiction.

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