Marcus Chown
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marcuschown.bsky.social
Marcus Chown
@marcuschown.bsky.social
Writer. Books include A Crack in Everything, Breakthrough, The Ascent of Gravity, Infinity in the Palm of Your Hand, Quantum Theory Cannot Hurt You & Solar System for iPad. See www.marcuschown.com
Unfortunately, I have already named him Graham (because he is grey)
November 26, 2025 at 12:17 PM
The secret of how electricity powers the world:

The electric force is 1,000,000,000,000,000,000,000,000,000,000,000,000,000 times stronger than the force of gravity

Chatting to Jonathan McCrea on Future Proof about The One Thing You Need to Know www.newstalk.com/podcasts/fut...

#science #universe
November 26, 2025 at 9:08 AM
Just saw a Kelvin-Helmholtz cloud, one of the rarest clouds, over Regents Park in London.

earthsky.org/earth/kelvin...
November 24, 2025 at 8:37 AM
Did you know that, once upon a time, boys were dressed in pink and girls in blue!? Blue was a girl’s colour because it was the traditional colour of the Virgin Mary’s attire www.thevintagenews.com/2019/05/01/p...
November 23, 2025 at 9:07 AM
Chatting with David “what does that mean to the man in the street” Freeman about my book, THE ONE THING YOU NEED TO KNOW, on The Author Archive Podcast www.podbean.com/pw/pbblog-2m...
November 19, 2025 at 4:54 PM
Anyone remember Eskimo? My dad worked for them. One of his many sales jobs. Those were the days when you could walk out of a job on a Friday and find a new job on Monday. museumofbrands.com
November 14, 2025 at 12:25 PM
Orville with his giant nappy pin: “How mooch do ya luff me?”
museumofbrands.com
November 14, 2025 at 12:20 PM
What are the chances that there would be a Bryant & May display at the venue for Brian May’s book launch? museumofbrands.com
November 14, 2025 at 12:14 PM
On the way to Brian May’s book launch, I made a pilgrimage to this house. No blue plaque. But it was the childhood home of the woman who wrote the the most important astrophysics PhD of the 20th century and discovered what the Universe is made of: Cecilia Payne
November 14, 2025 at 11:34 AM
Lovely event for launch of Brian May’s stereoscopic book on galaxies. Particularly liked the Black Hole and Supernova cocktails! museumofbrands.com
November 14, 2025 at 11:13 AM
Anyone remember Caramac? It was my fave. museumofbrands.com
November 14, 2025 at 11:05 AM
Variety packs! We used to only have them on holiday. Nobody wanted the boring cornflakes. museumofbrands.com
November 14, 2025 at 11:03 AM
Anyone remember Fray Bentos pies? It took ages to open them with a tin-opener.
museumofbrands.com
November 14, 2025 at 10:59 AM
Anyone remember Ready Brek - “Central heating for kids”? They used to do chocolate flavour - and butter flavour!
museumofbrands.com
November 14, 2025 at 10:28 AM
“Patriotism is the last refuge of a scoundrel.”
- Samuel Johnson
November 13, 2025 at 9:34 AM
“It’s a smear” - Donald Trump
November 13, 2025 at 7:35 AM
Very happy that this Japanese artist’s exhibition in Florida was inspired by my book, “The Magic Furnace”! www.culturedmag.com/article/2025...

www.waterstones.com/book/9780099...
November 12, 2025 at 9:37 AM
I interviewed anyone who was alive. Roy Kerr, the New Zealander who found the shape of the space-time around a spinning black hole, gets a chapter. He was one of my most interesting (& controversial) interviewees. He said to me: “My advantage over the others in the field was that I was not stupid”!
November 10, 2025 at 2:35 PM
It was an honour to be asked to give a talk on the 70th anniversary of the Guildford Astronomical Society. Guildford, I had never realised, was the home of Lewis Carroll, of Alice in Wonderland fame!

Here is my talk on how #blackholes came in from the cold… m.youtube.com/watch?v=H6wC...

#astronomy
November 10, 2025 at 8:25 AM
Imagine being the richest person in history and all the good you could do.

Imagine being the the richest person in the world and instead deciding to spread hate and division.

Richest man in history?

Biggest knobhead in history.

That’s how the history books will remember him.
November 10, 2025 at 7:35 AM
Can anyone believe this?! The headlines UK media are using to describe Labour - like the Sunday Times here - are headlines never used to describe the Tories, who gave us 14 years of the most corrupt, incompetent and malicious government in living memory.
November 9, 2025 at 12:03 PM
My dad was 10 on D Day.

When I was 10 a man stepped on the Moon.

There could not be a greater contrast.

For that I am immensely grateful to those who fought against Fascism.

#LestWeForget #RemembranceDay2025
November 9, 2025 at 8:53 AM
"You'll never have a quiet world till you knock the patriotism out of the human race"
- George Bernard Shaw

#LestWeForget #Remembranceday2025
November 9, 2025 at 8:51 AM
Nationalism is an infantile sickness. It is the measles of the human race"
- Albert Einstein

#LestWeForget #RemembranceSunday #Remembrance #RemembranceDay
November 9, 2025 at 8:48 AM
What is is about the insatiable desire of pathetic old men to sacrifice the lives of young men?

Putin is just the last in a long line.

My granddad, who survived 4 years in WWI, saw pretty much all the friends he'd started out with killed.

His anger at the waste never abated.

#Remembranceday2025
November 9, 2025 at 8:45 AM