jimkakalios.bsky.social
@jimkakalios.bsky.social
Your Friendly Neighborhood Physics Professor. Condensed Matter Experimentalist and author of THE PHYSICS OF SUPERHEROES, THE AMAZING STORY OF QUANTUM MECHANICS and THE PHYSICS OF EVERYDAY THINGS.
Does this make me the second most interesting person in the world?
November 12, 2025 at 10:26 PM
The green line has a lifetime of less than a second.
For people who use vacuum chambers, it was not until the 1920s that they were able to produce a good enough vacuum in the lab to be able to identify that red line." 2/2
November 12, 2025 at 2:54 PM
I read the story and couldn't imagine how it could work as a movie.

Saw ARRIVAL with my wife and niece, neither had read the novella. Afterwards, they said they couldn't imagine how it could work as a book.
November 12, 2025 at 1:35 PM
But Joseph, you did travel in time! You see... oh, you mean backwards in time.
November 12, 2025 at 1:21 PM
I know - but you mentioned auroras on the gas giants. Upper atmosphere of Jupiter is heated by auroras.

O’Donoghue, J., et al. (2021). Global upper-atmospheric heating on Jupiter by the polar aurorae. Nature, 596(7870), 54–57.
November 12, 2025 at 11:24 AM
Well, I mean, duh!
November 12, 2025 at 3:38 AM
He's not a kid. He's 34!
November 12, 2025 at 2:00 AM
I've seen this formation before...
November 12, 2025 at 1:59 AM
Over Lake Minnetonka (from a friend) and in our backyard
November 12, 2025 at 1:54 AM
geomagnetic storms over the next few days.

Here are some useful links:

SWPC: www.swpc.noaa.gov This center issues the alerts (even during the shutdown) and has a lot of information (and data!) available about it.

So - keep watching the skies! 4/4
Homepage | NOAA / NWS Space Weather Prediction Center
www.swpc.noaa.gov
November 11, 2025 at 11:29 PM
Maybe nothing, if the magnetic field in the ejections is not oriented the "right" way ("right" way = southward, to reconnect with the northward-directed field of our magnetosphere). But if the magnetic field IS oriented the right way, and if other conditions are also right, this could mean BIG 3/N
November 11, 2025 at 11:28 PM
The Space Weather Pred Center has issued a watch for severe geomagnetic storms.

Currently there are three coronal mass ejections basically tripping over each other to see who can get to the Earth first, and we should see the impacts of these over the next few days. What might those impacts be? 2/N
November 11, 2025 at 11:27 PM
You should ALWAYS cook with wine.

Sometimes it even goes into the dish.

That looks fantastic, but as an experimentalist, I need a direct measurement to ascertain quality.
November 10, 2025 at 6:35 PM