

T-Minus Space Daily
N2K Networks
T-Minus Space Daily from N2K CyberWire delivers critical daily intelligence on what powers, protects, and connects the space industry and innovation.N2K CyberWire’s space team makes visible the global connections that facilitate connectivity and commerce through space networks. We cover the news of the day and regularly feature experts covering space’s role in critical infrastructure and national security, space operations and intelligence, data and cybersecurity in space, domestic and international space policy and regulation, space law, and space-enabled scientific research. Find out more at space.n2k.com.
Episodes
Mentioned books

Dec 24, 2025 • 26min
T-Minus year in review 2025.
Find out the thoughts of host Maria Varmazis and producers Alice Carruth, Jennifer Eiben, and Elizabeth Stokes on what the highlights in space were in 2025, and what they’re looking forward to in 2026.
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Dec 23, 2025 • 28min
Space is booming, and occasionally exploding.
US-based national security company CACI International has entered into a definitive agreement to acquire ARKA Group. FAA documents detail aviation risks from SpaceX Starship explosion. A spate of recent global launches show uneven outcomes. And, more.
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T-Minus Guest
Our guest today is Greg Gillinger, SVP for Strategy & Development, Integrity ISR.
Selected Reading
CACI Enters Into Definitive Agreement to Acquire ARKA Group, Expanding Its Technology Focus In Space-Based Sensing and Actionable Intelligence
The SpaceX Explosion That Put Flights in Danger - WSJ
Long March 12A reaches orbit in first reusable launch attempt, but landing fails - SpaceNews
Rocket crashes in Brazil's first commercial launch; Innospace shares tumble | Reuters
Japanese H3 rocket fails to put geolocation satellite into orbit
Vantor partnered with SpaceX to rapidly image a Starlink satellite following a reported on-orbit anomaly.
Curiosity Blog, Sols 4750-4762: See You on the Other Side of the Sun - NASA Science
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T-Minus is a production of N2K Networks, your source for strategic workforce intelligence. © N2K Networks, Inc. Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 22, 2025 • 27min
From solstice to satellites.
Rocket Lab awarded an $816 million prime contract by the U.S. Space Force. The Space Development Agency made multiple awards to build 72 Tracking Layer satellites for Tranche 3. NATO’s suspicions about a new ASAT weapon from Russia. And, more.
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T-Minus Guest
Dave Bittner, host of The CyberWire, and cybersecurity executive Brandon Karpf, join us for the monthly space and cyber segment about As Space Becomes Warfare Domain, Cyber Is on the Frontlines.
Selected Reading
Rocket Lab Awarded $816M Prime Contract to Build Missile- Defense Satellite Constellation for U.S. Space Force
Space Development Agency Makes Awards to Build 72 Tracking Layer Satellites for Tranche 3
Starlink in the crosshairs: How Russia could attack Elon Musk's conquering of space
Exolaunch to Deploy 22 Satellites on Upcoming "Twilight" Rideshare Mission with SpaceX, Expanding Access to a Dawn-Dusk Orbit
Telesat Lightspeed program, Safran - Space
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T-Minus is a production of N2K Networks, your source for strategic workforce intelligence. © N2K Networks, Inc. Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 20, 2025 • 33min
Teaching computers to survive space.
From radiation-hardened hardware to edge computing in deep space, AI is moving off the ground and into one of the harshest environments imaginable. Ralph Grundler is the Director of Space Business Development and Space R&D at Aitech Systems. He shares his decades of experience from building computers that don’t just survive space—they think there. We’ll explore how AI-rated systems are flying today, what they enable for Earth and deep-space missions, and why space may be the ultimate proving ground for autonomous computing
You can connect with Ralph on LinkedIn, and learn more about Aitech Systems on their website.
Remember to leave us a 5-star rating and review in your favorite podcast app.
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What do you think about T-Minus Space Daily? Please take a few minutes to share your thoughts with us by completing our brief listener survey. Thank you for helping us continue to improve our show.
Want to hear your company in the show?
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Want to join us for an interview?
Please send your pitch to space-editor@n2k.com and include your name, affiliation, and topic proposal.
T-Minus is a production of N2K Networks, your source for strategic workforce intelligence. © N2K Networks, Inc. Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 19, 2025 • 24min
From Presidential Decrees to Tumbling Satellites.
US President Donald Trump has signed an Executive Order (EO) titled Ensuring American Space Superiority. Rheinmetall is partnering with ICEYE to fulfil a 1.7-billion-euro or $2 billion order from the German Armed Forces. HawkEye 360 has completed the acquisition of Innovative Signal Analysis supported by equity and debt financings totaling $150 million, and more.
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T-Minus Guest
Sawyer Rosenstein brings us the NASASpaceflight Space Traffic Report.
Selected Reading
ENSURING AMERICAN SPACE SUPERIORITY – The White House
SpaceX loses contact with Starlink satellite after mishap- Reuters
Rheinmetall and ICEYE win billion-euro contract for space reconnaissance
HawkEye 360 Closes Strategic Acquisition and Secures Series E Preferred and Debt
Astrobotic Secures $17.5M to Advance Reusable Rockets
This Day in History: Ike’s Christmas message makes history in space
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What do you think about T-Minus Space Daily? Please take a few minutes to share your thoughts with us by completing our brief listener survey. Thank you for helping us continue to improve our show.
Want to hear your company in the show?
You too can reach the most influential leaders and operators in the industry. Here’s our media kit. Contact us at space@n2k.com to request more info.
Want to join us for an interview?
Please send your pitch to space-editor@n2k.com and include your name, affiliation, and topic proposal.
T-Minus is a production of N2K Networks, your source for strategic workforce intelligence. © N2K Networks, Inc. Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 18, 2025 • 27min
Congratulations to NASA Administrator Jared Isaacman.
Jared Isaacman has been confirmed as the new NASA Administrator. Rocket Lab launched the STP-S30 mission for the US Space Force’s (USSF’s) Space Systems Command. Redwire Corporation has been contracted by The Exploration Company to provide two docking systems for Nyx, and more.
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T-Minus Guest
Our guest today is Ryan Brown, Executive Director of SpaceCom.
You can connect with Ryan on LinkedIn, and learn more about SpaceCom on their website.
Selected Reading
Billionaire Jared Isaacman confirmed as Nasa chief after turbulent nomination
Rocket Lab Executes Successful Launch of STP-S30 Mission for the Department of War
Redwire Awarded Contract to Provide Spacecraft Docking Systems for The Exploration Company’s European Space Capsule
Southern Launch to Support Orbital Re-Entries of Lux Aeterna’s Reusable Satellites in South Australia
NASA’s Two-in-One Satellite Propulsion Demo Begins In-Space Test
A Rocket Maker Burned Through Its Cash, Then Eric Schmidt Swooped In
Max Space unveils plans for commercial space station - SpaceNews
Latest Comet 3I/ATLAS news: One day until the comet is closest to Earth- Space
Kiwi team lead ‘out of this world’ study of new comet- UC
Gemini North Color Images Reveal Greenish Glow of Comet 3I/ATLAS- NOIRLab
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What do you think about T-Minus Space Daily? Please take a few minutes to share your thoughts with us by completing our brief listener survey. Thank you for helping us continue to improve our show.
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T-Minus is a production of N2K Networks, your source for strategic workforce intelligence. © N2K Networks, Inc. Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 17, 2025 • 14min
Europe’s Ariane 6 launch and Asia’s space momentum.
An Ariane 6 rocket launched two Galileo satellites from Europe’s Spaceport in French Guiana. A European Space Agency (ESA) contract awarded to ArianeGroup in 2021 for the development of an Ariane 6 kick stage will reportedly be adapted to cover its evolution into an orbital transfer vehicle (OTV). India’s Digantara Industries has raised $50 million in a funding round to develop sovereign space surveillance capabilities, and more.
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Selected Reading
ESA - Galileo’s first Ariane 6 launch strengthens European resilience
ESA Member States Fund €100M Ariane 6 ASTRIS Kick Stage Evolution
India's Digantara raises $50 million to boost space surveillance push- Reuters
China launches new stereo mapping satellite - CGTN
Launch of Japan's Michibiki 5 navigation satellite scrubbed late in countdown -Space
NASA Launches Research Program for Students to Explore Big Ideas
Share your feedback.
What do you think about T-Minus Space Daily? Please take a few minutes to share your thoughts with us by completing our brief listener survey. Thank you for helping us continue to improve our show.
Want to hear your company in the show?
You too can reach the most influential leaders and operators in the industry. Here’s our media kit. Contact us at space@n2k.com to request more info.
Want to join us for an interview?
Please send your pitch to space-editor@n2k.com and include your name, affiliation, and topic proposal.
T-Minus is a production of N2K Networks, your source for strategic workforce intelligence. © N2K Networks, Inc. Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 16, 2025 • 27min
Microdebris, maneuvers, and managing the orbital commons.
The US and France held a joint orbital exercise as part of the Multinational Force Operation Olympic Defender. EraDrive has raised $5.3M in a seed round to scale the production of their space traffic management system. The US Department of State is seeking qualified individuals to participate as private sector advisors for a discussion group on space situational awareness (SSA), and more.
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T-Minus Guest
Our guest today is Trevor Smith, Co-founder and CEO of Atomic-6.
Selected Reading
France, US practice up-close satellite maneuvers under joint space war plan
EraDrive CEO announcement
Solicitation for Federal Register Notice 12609: Seeking Private Sector Participants for a Discussion Group on the UN Committee on the Peaceful Uses of Outer Space (UNCOPUOS) Expert Group on Space Situational Awareness - United States Department of State
Vast Announces Call for Research Proposals
Momentus Completes Key Milestone for Next Launch of Spacecraft with Customer Payloads
Earth’s atmosphere may help support human life on the moon
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What do you think about T-Minus Space Daily? Please take a few minutes to share your thoughts with us by completing our brief listener survey. Thank you for helping us continue to improve our show.
Want to hear your company in the show?
You too can reach the most influential leaders and operators in the industry. Here’s our media kit. Contact us at space@n2k.com to request more info.
Want to join us for an interview?
Please send your pitch to space-editor@n2k.com and include your name, affiliation, and topic proposal.
T-Minus is a production of N2K Networks, your source for strategic workforce intelligence. © N2K Networks, Inc. Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 15, 2025 • 26min
Starfish Space completes an autonomous RPO in LEO.
Starfish Space has successfully completed an autonomous rendezvous and proximity operations (RPO) mission in low Earth orbit with Impulse Space. Rocket Lab has marked a milestone with the successful deployment of its first dedicated launch for JAXA. Mission Space has announced its intention to launch its second on-orbit payload with Rogue Space Systems, and more.
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T-Minus Guest
Our guest today is Patrick O'Neill, Public Affairs and Outreach Lead at the International Space Station US National Laboratory.
You can connect with Patrick on LinkedIn, and learn more about the ISS National Lab on their website.
Selected Reading
Starfish Space Completes Autonomous Rendezvous and Proximity Mission in LEO with Impulse Space
Mission Success: Rocket Lab Deploys First Dedicated Launch for Japan Aerospace Exploration Agency (JAXA)
Mission Space and Rogue Space Announce Launch of Mission Space's Second In-Orbit Payload
Virgin Galactic Partners with Lawrence Livermore National Laboratory to Advance High-Altitude Image-Capture Technology
Space Force will not partner with NRO for next-generation surveillance satellites
'Fiddler on the Moon' documentary explores how Judaism might adapt as humanity reaches out into space
Share your feedback.
What do you think about T-Minus Space Daily? Please take a few minutes to share your thoughts with us by completing our brief listener survey. Thank you for helping us continue to improve our show.
Want to hear your company in the show?
You too can reach the most influential leaders and operators in the industry. Here’s our media kit. Contact us at space@n2k.com to request more info.
Want to join us for an interview?
Please send your pitch to space-editor@n2k.com and include your name, affiliation, and topic proposal.
T-Minus is a production of N2K Networks, your source for strategic workforce intelligence. © N2K Networks, Inc. Learn more about your ad choices. Visit megaphone.fm/adchoices

Dec 13, 2025 • 23min
Lunar nuclear power and next-generation quantum sensing.
Canadian Space Mining Corporation (CSMC) is focused on lunar nuclear power and next-generation quantum sensing. We spoke to Daniel Sax, founder and CEO of CSMC, about how CSMC evolved from lunar exploration into developing micro-reactors for the Moon and the Arctic, as well as quantum gravity sensors that could transform subsurface mapping for both Earth and planetary science.
You can connect with Daniel on LinkedIn, and learn more about CSMC on their website.
Remember to leave us a 5-star rating and review in your favorite podcast app.
Be sure to follow T-Minus on LinkedIn and Instagram.
Share your feedback.
What do you think about T-Minus Space Daily? Please take a few minutes to share your thoughts with us by completing our brief listener survey. Thank you for helping us continue to improve our show.
Want to hear your company in the show?
You too can reach the most influential leaders and operators in the industry. Here’s our media kit. Contact us at space@n2k.com to request more info.
Want to join us for an interview?
Please send your pitch to space-editor@n2k.com and include your name, affiliation, and topic proposal.
T-Minus is a production of N2K Networks, your source for strategic workforce intelligence. © N2K Networks, Inc. Learn more about your ad choices. Visit megaphone.fm/adchoices


