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Watching Rome Burn & Hell Freeze
The fun physics of global cataclysmPosted in For Your Consideration
What do record fire seasons in the West, record hurricane seasons in the Atlantic, record winter storms in the South and the hottest years in history have to do with each other? Everything.
This article originally appeared in the December 2019 issue of my Astronomy Magazine column, For Your Consideration.
Schools in the Time of COVID
The Decision Will Ultimately Make ItselfPosted in Thoughts
You don’t tug on Superman’s cape. You don’t spit into the wind. Yes, schools are desperately important to kids. No, COVID-19 doesn’t care, and COVID is making the rules right now. Attempts to open schools this fall will fail of their own accord. The relevant question is how to meet the needs of children, families and the community in the face of that reality.
COVID-19 Arrives
The Humanitarian Disaster is HerePosted in Thoughts
Currently new cases of COVID-19 in Arizona are doubling every 7 days. ICU beds in the state are already full. The rest of the country isn’t that far behind us. You do the math.
Correctly Predicting Failure
It’s time for scientists to get loudPosted in Thoughts
Now is not the time for scientists to be circumspect and silent. We are on the short end of a battle over whether truth even matters. If scientists do not stand up for what is real, who will?
Typhoid Mary on Two Wheels
Spreading COVID one lap at a timePosted in Thoughts
The morning cyclist in my neighborhood may not be standing in the Michigan Statehouse carrying a gun and demanding her right to spread contagion far and wide, but she may as well be.
Pine Boxes
Invest now, the numbers are going upPosted in Success & FailureThoughts
You know those nice charts and graphs that make it look like we are over the hump of COVID-19 and that things are about to get better? Those predictions are dead wrong, with an unfortunate emphasis on “dead.”
Scientists Stuck Inside
Curiosity in the Time of COVIDPosted in For Your ConsiderationThoughts
Imagine three gregarious scientists, each with the gift of the gab, all coping with stay-at-home orders. Of course we started a livestream/podcast talk show! What else would we do? Welcome to the kickoff episode of Scientists Stuck Inside.
After COVID’s First Wave
No getting back to normalPosted in Success & FailureThoughts
Even after COVID-19 kills hundreds of thousands in the U.S. over the coming weeks, we will still be almost as vulnerable to the pandemic as we are today. We’d all love to “get back to normal” after that, but the price could be a second wave, worse than the first. Some see us facing either economic Depression or allowing vast numbers of preventable deaths, but that is a fool’s choice. There are better options if we have the will to find them.
COVID-19
Cutting through the confusionPosted in Success & FailureThoughts
There is a lot of information about COVID-19 out there, much of it misleading. When looking at the future, start with what the science really says.
Great Deceiverism 101
Explanation or Theory? Therein lies the rub.Posted in For Your ConsiderationUnreasonable Faith
If someone can’t tell you how they would know that they are wrong, they don’t have a clue whether they are right.
This article originally appeared in my Astronomy Magazine column, For Your Consideration.
One Step at a Time
The not-so-mysterious origin of lifePosted in For Your ConsiderationUnreasonable Faith
Once seemingly incomprehensible, the origin of life no longer seems such a mystery. Most of what once appeared as roadblocks are turning out to be superhighways.
This article originally appeared in my Astronomy Magazine column, For Your Consideration.
The Mind’s Siren Call
Being certain is a primrose pathPosted in For Your ConsiderationUnreasonable Faith
Being certain lights up our brains like a junkie’s next hit. Literally. Unfortunately, being certain and being right are two very, very different things.
This article originally appeared in my Astronomy Magazine column, For Your Consideration.
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Watching Rome Burn & Hell Freeze
The fun physics of global cataclysmPosted in For Your Consideration
-
Schools in the Time of COVID
The Decision Will Ultimately Make ItselfPosted in Thoughts
-
COVID-19 Arrives
The Humanitarian Disaster is HerePosted in Thoughts
-
Correctly Predicting Failure
It’s time for scientists to get loudPosted in Thoughts
-
Typhoid Mary on Two Wheels
Spreading COVID one lap at a timePosted in Thoughts
-
Pine Boxes
Invest now, the numbers are going upPosted in Success & FailureThoughts
-
Scientists Stuck Inside
Curiosity in the Time of COVIDPosted in For Your ConsiderationThoughts
-
After COVID’s First Wave
No getting back to normalPosted in Success & FailureThoughts
-
COVID-19
Cutting through the confusionPosted in Success & FailureThoughts
-
Great Deceiverism 101
Explanation or Theory? Therein lies the rub.Posted in For Your ConsiderationUnreasonable Faith
-
One Step at a Time
The not-so-mysterious origin of lifePosted in For Your ConsiderationUnreasonable Faith
-
The Mind’s Siren Call
Being certain is a primrose pathPosted in For Your ConsiderationUnreasonable Faith
-
What do record fire seasons in the West, record hurricane seasons in the Atlantic, record winter storms in the South and the hottest years in history have to do with each other? Everything.
This article originally appeared in the December 2019 issue of my Astronomy Magazine column, For Your Consideration.
You don’t tug on Superman’s cape. You don’t spit into the wind. Yes, schools are desperately important to kids. No, COVID-19 doesn’t care, and COVID is making the rules right now. Attempts to open schools this fall will fail of their own accord. The relevant question is how to meet the needs of children, families and the community in the face of that reality.
Currently new cases of COVID-19 in Arizona are doubling every 7 days. ICU beds in the state are already full. The rest of the country isn’t that far behind us. You do the math.
Now is not the time for scientists to be circumspect and silent. We are on the short end of a battle over whether truth even matters. If scientists do not stand up for what is real, who will?
The morning cyclist in my neighborhood may not be standing in the Michigan Statehouse carrying a gun and demanding her right to spread contagion far and wide, but she may as well be.
You know those nice charts and graphs that make it look like we are over the hump of COVID-19 and that things are about to get better? Those predictions are dead wrong, with an unfortunate emphasis on “dead.”
Imagine three gregarious scientists, each with the gift of the gab, all coping with stay-at-home orders. Of course we started a livestream/podcast talk show! What else would we do? Welcome to the kickoff episode of Scientists Stuck Inside.
Even after COVID-19 kills hundreds of thousands in the U.S. over the coming weeks, we will still be almost as vulnerable to the pandemic as we are today. We’d all love to “get back to normal” after that, but the price could be a second wave, worse than the first. Some see us facing either economic Depression or allowing vast numbers of preventable deaths, but that is a fool’s choice. There are better options if we have the will to find them.
There is a lot of information about COVID-19 out there, much of it misleading. When looking at the future, start with what the science really says.
If someone can’t tell you how they would know that they are wrong, they don’t have a clue whether they are right.
This article originally appeared in my Astronomy Magazine column, For Your Consideration.
Once seemingly incomprehensible, the origin of life no longer seems such a mystery. Most of what once appeared as roadblocks are turning out to be superhighways.
This article originally appeared in my Astronomy Magazine column, For Your Consideration.
Being certain lights up our brains like a junkie’s next hit. Literally. Unfortunately, being certain and being right are two very, very different things.
This article originally appeared in my Astronomy Magazine column, For Your Consideration.
Over his 30 year career as an internationally known astrophysicist, Dr. Jeff Hester was a key member of the team that repaired the Hubble Space Telescope. With one foot always on the frontiers of knowledge, he has been mentor, coach, team leader, award-winning teacher, administrator and speaker, to name a few of the hats he has worn. His Hubble image, the Pillars of Creation, was chosen by Time Magazine as among the 100 most influential photographs in history.

Why I March for Science
On April 22, I will be joining the March for Science in Washington, DC. I will be marching as a scientist and as a citizen.
On that day, I will not be marching for women. I will not be marching for minorities. I will not be marching for those facing mental illness. I will not be marching for immigrants. I will not be marching for children. I will not be marching for the elderly. I will not be marching for the LGBT community. I will not be marching for the poor. I will not be marching as a Democrat or a Republican, a liberal or a conservative.
I care about all of those issues, some in very personal and passionate ways. I have worked and marched and will work and march for those causes another day.
But that is not what April 22 is about. April 22 is about science.

Climate change caused by human activities, especially the burning of fossil fuels, presents an existential threat to our civilization. The hottest year on record was 2016. The second hottest year was 2015. The third hottest year was 2014. If you doubt any of that, it is because you have been knowingly lied to. As for Trump’s appointees and 2018 budget, our national response to global warming is to shut down the science and even blind our capabilities to measure what is happening. (Image: NASA)
April 22 is about global warming. Gases like carbon dioxide and methane serve as an atmospheric blanket around the planet, keeping heat in. It’s no harder to understand than wearing a coat on a cold day. The physics is straightforward and the data are compelling. This is an existential issue. Yet the new head of the Environmental Protection Agency has, for purely political reasons, turned his back on that reality.
April 22 is about vaccinations. According to the World Health Organization, vaccines save 2.5 million lives a year, and could save 1.5 million more. The evidence of their safety and efficacy is irrefutable. Claims of links between vaccinations and autism have been shown to be bogus and dishonest. Yet celebrities make their unsupported claims, as politicians pander to misinformed anti-vaccine fanatics for votes.
April 22 is about health care. Modern medicine has changed our lives for the better in more ways that we can count. The nation today faces fundamental issues ranging from antibiotic resistant pathogens to a host of public health problems to a crisis in our ability to meet the demand for heath care. The solutions for these will only be found in evidence-based medicine. Yet in President Trump’s proposed budget, funding for the National Institutes of Health is cut by $6 billion.

Measles was declared eliminated in the United States in 2000. That was before the anti-vaccine movement opened the door to its return, putting the population as a whole at risk. This despite a total lack of scientific evidence linking vaccinations to autism. Failure to vaccinate is also responsible for the rise of pertussis and other diseases.
April 22 is about education. Since the birth of the nation, science has become the driver behind our wealth and prosperity. Our future depends on the education of scientifically literate generations of students. Yet education funding and curriculum is treated as a political and ideological football, setting aside all appeal to evidence. The 2012 Texas Republican Platform, for example, specifically opposed critical thinking as a curriculum objective.
April 22 is about inspiration. I grew up during the space race, a time when science was cool. I am one of countless kids of that era who chose science as a career, wanting to be a part of that. But today, a growing lack of respect for and understanding of science is resulting in an ever-decreasing fraction of U.S. students going into science. That is a shame, if for no other reason than the fact that science is cool!
April 22 is about national security. I’m not talking about building more nuclear weapons. I’m talking about the science, technology and innovation upon which our economy and lifestyle depend. In 2011, 76% of patents from America’s top 10 patent-generating universities came from foreign-born inventors. So why are we making it harder and harder for immigrants to bring their talents to the U.S.?
April 22 is about building the foundation for our future. Every technological innovation begins in someone’s lab, and with someone’s curiosity. Some of those ideas pan out. Others don’t. There is no way to know which is which when you start. “Strategic science” is a lot like “strategic sex.” It amounts to saying, “only procreate when you know the offspring will change the world.” Things just don’t work like that. Yet in Trump’s proposed budget, funding for science is slashed across the board.

President Trump’s proposed 2018 budget request would slash funding for science across the board, specifically targeting some fields because their findings are politically inconvenient. (Source: Science Magazine)
April 22 is about rejecting pseudoscientific nonsense. From “toxins,” to homeopathy, to intelligent design, to fad diets, to faith healing, to medical quackery, and on down a long list, pseudoscience is all the rage. At the same time, the victims of rejecting evidence and reason in favor of woo-woo pile up.
Add it all up, and April 22 is about turning the nation away from a self-destructive path of espousing “alternative facts,” while subjugating science to philosophical, religious and political ideologies. The March for Science on April 22 is about fighting against a rejection of science. The impacts of anti science are equal opportunity. They are harming and will harm White men, Black women, and immigrant children around the world. April 22 is about the future of humanity.
On April 21, march about what you will. On April 23, march about what you will. But on April 22, March for Science!
Why I March for Science ©
Dr. Jeff Hester
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