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Friday is the summer solstice, the longest day of the year. We explain why. The post Friday is the Summer Solstice — Caused by Earth’s Ancient Accident appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
2 months ago

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More from Andrew Fraknoi – Astronomy Lectures – Astronomy Education Resources

New Telescope to Take Movie of Entire Sky

Astronomers unveiled first pictures from the amazing Rubin Observatory, which is getting ready to take the deepest, widest movie of the entire sky. The post New Telescope to Take Movie of Entire Sky appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.

2 months ago 41 votes
Two of My Science-Fiction Stories Published in May

View this email in your browser A Change of Pace from Astronomy News  As you may know, I have been writing science-fiction stories based on good astronomy as my retirement project.  After a good number of rejections from the finest sci-fi magazines the world over, I am now finding some success. My ninth and tenth stories […] The post Two of My Science-Fiction Stories Published in May appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.

3 months ago 28 votes
128 New Moons Found Around Saturn

An international team of astronomers announced recently that they had discovered 128 new, small moons orbiting the planet Saturn.  That brings the total number of moons known around the ringed planet to 274, breaking all planetary records. Jupiter, the runner-up, has “only” 95 moons; our planet Earth has one.  Moons are more common around the […] The post 128 New Moons Found Around Saturn appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.

4 months ago 41 votes
Total Eclipse of the Moon Coming Mar. 13-14

There will be a total eclipse of the Moon visible in the Americas the night of March 13-14 The post Total Eclipse of the Moon Coming Mar. 13-14 appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.

6 months ago 52 votes

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Proteins: Weird blobs doing important things

Episode two of Hard Drugs explores the world of proteins

22 hours ago 2 votes
Warming Made Hot, Dry Weather That Fueled Iberian Wildfires 40 Times More Likely

So far this year, fires have burned more than 1.5 million acres across northern Portugal and northwest Spain, killing eight people and forcing tens of thousands to evacuate. The bulk of the wildfires coincided with a brutal heat wave in August, the most intense on record in Spain, which helped set the stage for the devastating burns, experts say.  Read more on E360 →

4 hours ago 1 votes
Charting The Brain’s Decision-Making

Researchers have just presented the results of a collaboration among 22 neuroscience labs mapping the activity of the mouse brain down to the individual cell. The goal was to see brain activity during decision-making. Here is a summary of their findings: “Representations of visual stimuli transiently appeared in classical visual areas after stimulus onset and […] The post Charting The Brain’s Decision-Making first appeared on NeuroLogica Blog.

an hour ago 1 votes
What Is the Fourier Transform?

Amid the chaos of revolutionary France, one man’s mathematical obsession gave way to a calculation that now underpins much of mathematics and physics. The calculation, called the Fourier transform, decomposes any function into its parts. The post What Is the Fourier Transform? first appeared on Quanta Magazine

yesterday 2 votes
Global Solar Installations Up 64 Percent So Far This Year

Even as the U.S. guts support for renewable power, the world is still pushing ahead on the shift to solar energy, with installations up 64 percent in the first half of this year. Read more on E360 →

yesterday 3 votes