







Solar Symphony: Listening to the Sun's hidden "music"
What sound can teach us about our Sun? In this episode, we explore how NASA scientists translate electromagnetic waves from the Sun into sound, and even music. Through this process, researchers are gradually unlocking the Sun's secrets, from the steady \"hum\" of the star's rotation, to the way that solar winds \"play\" the Earth's magnetosphere like a harp. This story comes from the podcast NASA's Curious Universe, and features Host and Astrophysicist Padi Boyd, Sonification Specialist Robert Alexander and Heliophysicist Mike Hartinger. Explore the all new Defacto Sound website, and click the Contact Form to get in touch.If you know what this week's mystery sound is, tell us at mystery.20k.org.Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Subscribe to NASA's Curious Universe wherever you get your podcasts.Get 50% off your first meal box plus free shipping at factormeals.com/factorpodcast.Get an exclusive 60% discount on Incogni and a 30-day money-back guarantee at incogni.com/20k.Claim your $75 sponsored job credit at indeed.com/hertz.Download the CFO's Guide to AI and Machine Learning at netsuite.com/20k.Learn more about your ad choices. Visit megaphone.fm/adchoices

The Aggregate, by Anthony Braxton / Rova Saxophone Quartet
SENTINEL ft. Midnight Conspiracy (Original Mix) [ULTRA RECORDS] by CENOB1TE
Tom Cardy//Transcendental Cha Cha Cha - Official Music Video
Space to Grow — the privatisation of the solar system
A useful primer explains how cosmic exploration has been commercialised and explores the challenges in policing this new wild west

solar meditation
The video contains imagery from NASA’s Solar Dynamics Observatory in five wavelengths of ultraviolet light. Scrubbing up and down reveals new layers, from sunspots on the solar surface to prominences extending outward in the corona.
Alien Hominid Main Theme Music
Interstellar medium
The interstellar medium (ISM) is the matter and radiation that exists in the space between the star systems in a galaxy. This matter includes gas in ionic, atomic, and molecular form, as well as dust and cosmic rays. It fills interstellar space and blends smoothly into the surrounding intergalactic medium. The energy that occupies the same volume, in the form of electromagnetic radiation, is the interstellar radiation field. Although the density of atoms in the ISM is usually far below that in the best laboratory vacuums, the mean free path between collisions is short compared to typical interstellar lengths, so on these scales the ISM behaves as a gas, responding to electromagnetic radiation, and not as a collection of non-interacting particles.

WORLD (Variation 3), by Lia Ouyang Rusli
Listen to music like it’s 2005 : Luke Cyca Dot Calm
Getting off spotify and rediscovering my own music collection

Alvvays, by Alvvays
the color of rain, by aja monet
Seemingly AI-generated band The Velvet Sundown have over 400,000 monthly Spotify listeners
Seemingly AI-generated band The Velvet Sundown have thousands of monthly Spotify listeners but have only existed for a month
