John Keller
@jwkeller.bsky.social
Bkgrd: Space scientist (retired) WIND POLAR IMAGE DSCOVR/Triana VISIONS I&II LRO
Interests: Climate change, science and tech, Democrat, learning Python
Interests: Climate change, science and tech, Democrat, learning Python
Photo taken by Andrew Harnik of Getty Images. Look for the DOJ to announce and investigation into Getty images within the week
November 7, 2025 at 3:11 AM
Photo taken by Andrew Harnik of Getty Images. Look for the DOJ to announce and investigation into Getty images within the week
Dur of course to the falling value of the US dollar with along with Trump's tariff taxes is leading to price inflation on imports
October 27, 2025 at 3:16 PM
Dur of course to the falling value of the US dollar with along with Trump's tariff taxes is leading to price inflation on imports
Denominated in Euros the S&P 500 price index is virtually unchanged since Trump took office. DJT making Europe great again
October 27, 2025 at 3:01 PM
Denominated in Euros the S&P 500 price index is virtually unchanged since Trump took office. DJT making Europe great again
From the DC No Kings rally
October 19, 2025 at 2:40 PM
From the DC No Kings rally
Bitcoin was down nearly 14% before it "recovered" for a loss of 6.7%. Meanwhile gold and treasuries increased in value on a bad day for the stock market. A reminder that bitcoin is not a hedge against market volatility
October 10, 2025 at 10:36 PM
Bitcoin was down nearly 14% before it "recovered" for a loss of 6.7%. Meanwhile gold and treasuries increased in value on a bad day for the stock market. A reminder that bitcoin is not a hedge against market volatility
We put in a habanero plant more for novelty than a desire for really hot peppers. Well it's out producing the jalapeño plant next to it by about six to one. Time to break out my father’s ceviche recipe
August 25, 2025 at 7:25 PM
We put in a habanero plant more for novelty than a desire for really hot peppers. Well it's out producing the jalapeño plant next to it by about six to one. Time to break out my father’s ceviche recipe
Butterflies love cornflowers
July 26, 2025 at 6:27 PM
Butterflies love cornflowers
Trump’s inability to keep his mouth shut leads to predictable outcomes. Here we have Iran moving out equipment prior to the bombing. What an idiot.
June 25, 2025 at 12:52 PM
Trump’s inability to keep his mouth shut leads to predictable outcomes. Here we have Iran moving out equipment prior to the bombing. What an idiot.
The U.S. army was birthed 250 years ago today for the purpose of fighting against a King. There's no better way to celebrate than to attend a no kings rally. My father was career army, fought in Vietnam, so I was also happy to protest against the nation's number one draft dodger in his honor.
June 14, 2025 at 6:24 PM
The U.S. army was birthed 250 years ago today for the purpose of fighting against a King. There's no better way to celebrate than to attend a no kings rally. My father was career army, fought in Vietnam, so I was also happy to protest against the nation's number one draft dodger in his honor.
It's beyond the imagination of MAGA that the economic power of California, Texas, New York, Florida etc. is not -in spite of- but rather -because of- foreign migration into these states
June 9, 2025 at 2:55 PM
It's beyond the imagination of MAGA that the economic power of California, Texas, New York, Florida etc. is not -in spite of- but rather -because of- foreign migration into these states
I guess Trump may be rethinking allowing Elon and his DOGE boys to suck down every last byte of data held by the government
June 7, 2025 at 12:14 AM
I guess Trump may be rethinking allowing Elon and his DOGE boys to suck down every last byte of data held by the government
Performance of the S&P 500 in the first one hundred days (approximately 80 trading days) of the Trump and Biden administration.
May 5, 2025 at 1:30 PM
Performance of the S&P 500 in the first one hundred days (approximately 80 trading days) of the Trump and Biden administration.
A rudimentary python stock price plotting program using yfinance. Simple but fast!
May 2, 2025 at 11:02 PM
A rudimentary python stock price plotting program using yfinance. Simple but fast!
Noisy volume in the NASDAQ minute data over the last hour. Program trading?
April 8, 2025 at 5:40 PM
Noisy volume in the NASDAQ minute data over the last hour. Program trading?
"April
Comes like an idiot, babbling and strewing flowers. "
Spring
Edna St. Vincent Millay
Comes like an idiot, babbling and strewing flowers. "
Spring
Edna St. Vincent Millay
April 1, 2025 at 7:57 PM
"April
Comes like an idiot, babbling and strewing flowers. "
Spring
Edna St. Vincent Millay
Comes like an idiot, babbling and strewing flowers. "
Spring
Edna St. Vincent Millay
Red wing black birds are back in the hood
March 21, 2025 at 12:09 AM
Red wing black birds are back in the hood
The good news is that a downy woodpecker is hanging around my back yard
March 11, 2025 at 8:33 PM
The good news is that a downy woodpecker is hanging around my back yard
Trump announces increased tariffs on imported steel and aluminum from Canada as well as cars at 10:00 am. Instant reaction
March 11, 2025 at 6:12 PM
Trump announces increased tariffs on imported steel and aluminum from Canada as well as cars at 10:00 am. Instant reaction
The Trump engineered market meltdown is a site to behold. Not sure how happy the oligarchs are about this.
March 10, 2025 at 4:42 PM
The Trump engineered market meltdown is a site to behold. Not sure how happy the oligarchs are about this.
I’d say Musk is drunk on power but maybe he’s ketamined on power.
February 22, 2025 at 11:50 AM
I’d say Musk is drunk on power but maybe he’s ketamined on power.
Great blue heron hanging out at the local marina
February 12, 2025 at 4:18 PM
Great blue heron hanging out at the local marina
This is where we are now
February 7, 2025 at 2:52 PM
This is where we are now
I asked chatGPT just how tariffs are implemented
February 3, 2025 at 1:20 PM
I asked chatGPT just how tariffs are implemented