Marc Airhart

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97 Posts
Science writer/podcast producer at University of Texas at Austin | contra dancer & caller | ukulele player | pun appreciator | father
Websitelinkedin.com/in/marcairhart/
A magnetar’s magnetic field is so strong that it can crack open the star’s surface to release bursts of energy visible across billions of light-years & astronomers have found a star that might be about to go magnetar https://scientificamerican.com/article/this-bizarre-star-could-become-one-of-the-strongest-magnets-in-the-universe/
This Bizarre Star Could Become One of the Strongest Magnets in the Universe

Magnetars possess magnetic fields that are trillions of times stronger than those of ordinary stars. Now we might have seen one of these extraordinary objects about to form

Scientific American

As some know, I'm doing a mid-career PhD. Until now, my research was largely focused on systems related to the ocean, energy, food, climate, etc. Now I've ventured into the social sciences to study people & how we make decisions about science & policy.

Today I took the final exam for my last class. Evolution. It might just be my last class ever.

Or maybe I'll go back in another 20 years to learn something new again.

Now all that's left is to complete & defend the dissertation this Fall.

Happy weekend everyone! It's been a while since I've posted over here, but "the hellsite" keeps getting more toxic. Hoping this will be a better place to engage with thoughtful people.

Our sun is big. It’s 864,000 miles or 1,392,000 km in diameter. Or 109x wider than Earth. But it’s also an average sized star.

Some stars are much bigger.

Betelgeuse, in the constellation Orion, is a red supergiant star ~700x the size of the sun.

If we replaced our sun with Betelgeuse, it would stretch past Jupiter's orbit. https://universe.nasa.gov/news/237/what-is-betelgeuse-inside-the-strange-volatile-star/ #space #science

What is Betelgeuse? Inside the Strange, Volatile Star

A blazing red supergiant shining brilliantly in the night sky, Betelgeuse is a star that has captured attention for centuries.

NASA Universe Exploration
Circumstantial evidence suggests the US Air Force may have shot down a $200 balloon experiment launched by an enthusiast group called the Northern Illinois Bottlecap Balloon Brigade.
https://aviationweek.com/defense-space/aircraft-propulsion/hobby-clubs-missing-balloon-feared-shot-down-usaf #Balloon #NotaUFO
Hobby Club’s Missing Balloon Feared Shot Down By USAF | Aviation Week Network

Although the club is not pointing fingers, there are suspicions among other prominent members of the small, pico-ballooning enthusiasts community.

You know what I love about Mastodon? I can catch up with a day's worth of posts in like 10 minutes. (okay, maybe it's mostly because I'm only following a few dozen people, but still ...)
Geometry in nature. ⚙️⚙️⚙️
fun fact about the (currently stayed) Texas law that make what’s happening on Twitter tonight illegal: it’s not just the person who was banned who has cause to sue, it’s anyone in Texas who is being denied their right to read what they would have posted

This is an important and thoughtful piece in UnDark on confronting the ghosts of race science past, especially in our heroes. https://race.undark.org/articles/ghosts-of-science-past-still-haunt-us-we-can-put-them-to-rest

One of the things I always end up thinking about is how often people want to go to the mat for their heroes. It...mystifies me.

Because like, most of the time you've never met them! They will not go to the mat for you! Why are you so invested in someone who doesn't know or care in return?

Confronting the Ghosts of Science Past

Heated debates about famed scientists who held disturbing views on race often fade away without resolution. An evolutionary biologist says we can do better.

I never did a proper mastodon intro post but I’ve got some new followers so I’ll do that now!

I work at Texas Monthly. I cover politics, arts, food, sports, business, and weird Texas stuff. Mostly online, sometimes for the magazine. I write a lot, and I’ll post some of it here.

I wrote a YA novel called The Fight For Midnight. It’s set at the Texas capitol on the day of Wendy Davis’s filibuster of the state’s abortion ban. It’s out in June. I’ll talk about it more as it gets closer to release.