Substacks recommended by Alastair Williams | The Quantum Cat

Recommended by Alastair Williams

By Samreet Dhillon

Physics explained simply. Theories. History. Technology. Philosophy. New article every week.

By Silvio Castelletti

Suspended Fictions

Beautifully written essays and fiction

- Alastair Williams

Colin Stuart's Astronomy Club

By Colin Stuart’s Astronomy Club

The beauty of the universe, simply explained. Are you in?

Escaping Flatland

By Henrik Karlsson

paying closer attention to relationships and life

Excellent articles on the art of self-cultivation

- Alastair Williams

Coracle Voyager

By Caitriana NicNeacail

Speculative fiction by Caitriana NicNeacail.

Science fiction

- Alastair Williams

By Michael B. Morgan

Reality is that which, when you stop believing in it, doesn't go away. Philip K. Dick

Articles about science fiction

- Alastair Williams

Will Lockett's Newsletter

Just a chaotic autistic man trying to make sense of the world.

Will Lockett combines great storytelling with technology and politics.

- Alastair Williams

The Galactic Times Inbox Magazine

By The Galactic Times Newsletter-Inbox Magazine

Astronomy News, The Sky and The Universe in Everyday Life. Commentary and Astronomy Education. Paid Subscribers as well can take part in the Exploring the Universe with Big Data posts and services, coming in January 2026.

Covering skywatching and practical astronomy

- Alastair Williams

Billion Year Old Carbon

By Sarp Öngelen

A record of our billion-year journey from star dust to self-awareness. Unpacking the laws of physics and the philosophy of existence through the lens of logic and wonder.

By Dave Ginsberg

Exploring the intersection of spaceflight history, pop culture, and space art.

Exploring the intersection of spaceflight history, pop culture, and space art.

- Alastair Williams

By Francesco Piccinelli

Original data journalism for your inbox

Current affairs and big questions covered with data analysis and coding.

- Alastair Williams

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