Reletter
Artwork for Sen. Mark Kelly’s Substack

Sen. Mark Kelly’s Substack

Sen. Mark Kelly

My personal Substack

Platform
Substack
PricingOnly free issuesPublishesMonthly
Issues4SubscribersRead senmarkkellyaz.substack.com

Curious about how many subscribers Sen. Mark Kelly’s Substack has or want to find similar newsletters? Reletter has got you covered. We collated all the information we could find from across the web in our database of over three million newsletters.

Check the email archives, get traffic estimates, engagement scores and more to discover the best advertising opportunities.

Our search tool helps you locate relevant newsletters for any topic and compare their stats for better sponsorship decisions.

Contact Information
How Many Subscribers?
Reletter gives you subscriber numbers, contacts, chart rankings, traffic estimates and more across 3m+ newsletters.

Latest Issues

Recent posts by this newsletter. Browse the email archive.

Observations From The Munich Security Conference

It took a World War and eight decades to build the strongest alliance that this world had ever seen. It took less than a year to practically destroy it. When Secretary Rubio said the “old world order was dead” during his speech in Munich he...

16 days ago
5975
278

I'm suing the Secretary of Defense

Pete Hegseth is coming after what I earned through my twenty-five years of military service, in violation of my rights as an American, as a retired veteran, and as a United States Senator whose job is to hold him—and this or any administrat...

2 months ago
39478
1404

What I'm thinking about heading into 2026

As this year comes to a close and 2026 begins, I wanted to share some thoughts with all of you.

2 months ago
18671
602

Coming soon

This is Sen. Mark Kelly's Substack.

6 months ago
199
0

Authors

The writers behind this newsletter.

  • Sen. Mark Kelly

    United States Senator for Arizona. Father, husband, Navy combat veteran, and retired NASA astronaut.

  • Frequently Asked Questions

    How can I access the email archive for Sen. Mark Kelly’s Substack?

    You can find recent issues that have been published by Sen. Mark Kelly’s Substack 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 Sen. Mark Kelly’s Substack have?

    To see how many people subscribe to Sen. Mark Kelly’s Substack, 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 Sen. Mark Kelly’s Substack?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch Sen. Mark Kelly’s Substack 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 Sen. Mark Kelly’s Substack?

    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 Sen. Mark Kelly’s Substack using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters similar to Sen. Mark Kelly’s Substack?

    Scroll up to where it says Similar Newsletters to see other publications like Sen. Mark Kelly’s Substack. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.

    How do I contact Sen. Mark Kelly’s Substack?

    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.