Reletter
Artwork for The Quantum Cat

This is a newsletter about space, physics, and the cosmos. It’s for people who are curious about the stars and the planets, the telescopes we’ve sent to explore them, and our efforts to reach beyond the Earth and out into a vast and dangerous cosmos.

Platform
Substack
PricingFreemiumPublishesTwice weekly
Issues227Founded4 years agoLast Issue6 days ago
Active

Read this Newsletter

thequantumcat.space
Artwork for The Quantum Cat

Latest Issues

The Week in Space and Physics: The End of The Night Sky

One hour of satellite trails over the Atacama Desert. Image credit: F. Kamphues, ESO/M. Kornmesser.

Until the moment Sputnik launched in 1957, the night sky remained a wilderness untouched by the hand of Man. People who looked up, and who...

6 days ago
19
3

Why Is the Earth Coated in the Dust of a Supernova?

The shockwave created by the enormous speed of Zeta Ophiuchi. This star may have been cast out by the same supernova that spread ash across our world. Image credit: NASA/JPL-Caltech.

Paid subscriptions are still on sale this week! With 50%...

11 days ago
32
4

Paid Content - Summer Update and Sale

L. Sbordone/ESO

Hello!

Thanks for reading The Quantum Cat, a newsletter covering space, physics, and the exploration of both. If you have been enjoying the newsletter, I wanted to share what paid subscribers have been reading and what com...

13 days ago
6

The Week in Space and Physics: The Sign of a Passing Star

The corona streaming around the Moon during the solar eclipse of August 2017. Credit: Miloslav Druckmüller, Peter Aniol, Shadia Habbal/NASA Goddard, Joy Ng.

Far out in space, far beyond the orbits of Neptune and Pluto, beyond even that of...

18 days ago
31
4

The Atom and The Void

On ancient ideas of nothingness

The first principles of the universe are atoms and empty space; everything else is merely thought to exist.

a month ago
3
Paid

Key Facts

Contact Information
Newsletter Author
Number of Subscribers
Find out how many people subscribe to this newsletter.

Audience Metrics

Subscribers, engagement, traffic and sponsorship for The Quantum Cat.

SubscribersEngagement77Monthly Web Visits
Accepts SponsorsEstimated Cost per Ad

SEO Reach

Where The Quantum Cat ranks on Google, and how much search traffic it brings in.

Ranked Keywords570Monthly Search TrafficTop Keywords

Chart Rankings

How this newsletter ranks in the official Substack charts.

#182
Substack
/Science(Free)
#250
Substack
/Science(Paid)

Authors

The writers behind this newsletter.

  • Alastair Williams

    Exploring the relationship between humanity and science | Physicist | Space Missions Engineer | http://thequantumcat.substack.com

  • Samreet Dhillon

    Samreet Singh Dhillon is a physics postgraduate and science communicator. His field of interest is Quantum Field Theory and Cosmology. He loves to read books and watch movies.

  • Frequently Asked Questions

    How can I access the email archive for The Quantum Cat?

    You can find recent issues that have been published by The Quantum Cat on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.

    How many subscribers does The Quantum Cat have?

    To see how many people subscribe to The Quantum Cat, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.

    How can I advertise in The Quantum Cat?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch The Quantum Cat as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.

    Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.

    How much does it cost to sponsor a publication like The Quantum Cat?

    Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.

    To find out how much an ad will cost, contact The Quantum Cat using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters related to The Quantum Cat?

    Scroll up to where it says Related Newsletters to see other publications like The Quantum Cat. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.

    How do I contact The Quantum Cat?

    Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.