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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.
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More from Andrew Fraknoi – Astronomy Lectures – Astronomy Education Resources

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.

2 months ago 23 votes
Celebrating the Centennial of Galaxies January 1 2025

On January 1, 1925, at a meeting of the American Astronomical Society in Washington, DC, astronomer Henry N. Russell read a paper contributed by a young astronomer named Edwin Hubble (who was too junior to earn a trip across the country from the California observatory where he worked.)  In this paper, Hubble announces that he […] The post Celebrating the Centennial of Galaxies January 1 2025 appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.

3 months ago 59 votes
Dec. 21 is Winter Solstice — Why We Have Seasons on Earth

Saturday, Dec. 21 will be the winter solstice – the shortest day and longest night of the year, with which we mark the beginning of the winter season in the Earth’s northern hemisphere.  It’s interesting to note that the planets Venus and Jupiter do not have seasons like the Earth does.  The sunshine any spot […] The post Dec. 21 is Winter Solstice — Why We Have Seasons on Earth appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.

3 months ago 69 votes
Drone Madness: Here is the Antidote

For those of us who, through the years, have been through wave after wave of uncritical and sensational UFO stories in the media, the current obsession with (and jumping to unwarranted conclusions about) mysterious drones seems all too familiar.  As before, untrained observers, even government officials, are describing things in the sky without having much […] The post Drone Madness: Here is the Antidote appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.

4 months ago 68 votes

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Possible Biosignature on K2-18b

Exoplanets are pretty exciting – in the last few decades we have gone from knowing absolutely nothing about planets beyond our solar system to having a catalogue of over 5,000 confirmed exoplanets. That’s still a small sample considering there are likely between 100 billion and 1 trillion planets in the Milky Way. It is also […] The post Possible Biosignature on K2-18b first appeared on NeuroLogica Blog.

6 hours ago 1 votes
Can Quantum Gravity Be Created in the Lab?

Quantum gravity could help physicists unite the currently incompatible worlds of quantum mechanics and gravity. In this episode, Monika Schleier-Smith discusses her pioneering experimental approach, using laser-cooled atoms to explore whether gravity could emerge from quantum entanglement. The post Can Quantum Gravity Be Created in the Lab? first appeared on Quanta Magazine

4 hours ago 1 votes
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5 hours ago 1 votes
10 Interesting Updates on Why a World with More Humans Is Better

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6 hours ago 1 votes
Touch, Our Most Complex Sense, Is a Landscape of Cellular Sensors

Every soft caress of wind, searing burn and seismic rumble is detected by our skin’s tangle of touch sensors. David Ginty has spent his career cataloging the neurons beneath everyday sensations. The post Touch, Our Most Complex Sense, Is a Landscape of Cellular Sensors first appeared on Quanta Magazine

yesterday 2 votes