LunarStartupsTechnology

Zeno Power Raises $50M Series B

Zeno’s technology uses the heat emitted from nuclear waste—an isotope called Strontium-90—to power systems in extreme environments where solar cells and batteries fail.

LunarStartupsTechnology

Interlune Unveils Prototype Lunar Helium-3 Excavator

Space resources startup Interlune announced yesterday that its first customers are ready to buy its Moon-mined Helium-3.

LunarMoonMoonshot Mechanics 2025Technology

Start Your Engines: The Lunar Rover Race Has Begun 

Payload spoke with several companies building next-gen lunar rovers—including Astrolab, ispace, Intuitive Machines, and Lunar Outpost—about the biggest challenges and opportunities in this sector. 

Technology

Radian Plans Re-entry Vehicle For Hypersonic Tests

Radian Aerospace said it will build a hypersonic reentry vehicle to generate cash, and support the development of its sled-launched single-stage-to-orbit rocketplane.

ScienceStartupsTechnology

Frontier Flies its Lab-in-a-Box on ATMOS’ Reentry Mission

Frontier Space’s first mission is designed to test key components of its lab-in-a-box bioreactor, which will give future space travelers the ability to grow things like food and medicine in space.

BusinessLaunchTechnology

Phantom Space and Ubotica Team Up to Bring AI to Orbit

The volume of data being gathered in space is growing exponentially, and the capacity to ship that data back to Earth is increasingly constrained. That’s why more companies want to analyze their data on orbit. Phantom Space is no different.

Technology

Boeing Hits Key Milestone On Path To Quantum First in Orbit

HRL Labs has built a space-hardened quantum payload and demonstrated it on the ground—a key milestone in Boeing’s push to demonstrate the first quantum entanglement swap in space. The device, which is going through final environmental testing, will serve as a “ground twin” for the final payload, which is expected to reach orbit on the…

MilitaryTechnology

The Golden Dome Might Fly Sooner Than You Think

Leaders from L3Harris argued that the company has already demonstrated many technologies that will be central to the Golden Dome architecture.

StartupsTechnology

Portal Space Systems Raises Staggering $17.5M Seed 

Portal plans to use the seed round to scale production and accelerate Supernova’s development in time for a mid-2026 maiden launch date.

TechnologyVC/PE

Aetherflux Raises $50M Series A

Index Ventures and Interlagos led the round, which also included participation from Breakthrough Energy Ventures, Andreessen Horowitz, NEA, and actor Jared Leto, among others.

BusinessLEOTechnology

Momentus and Solstar Team Up on Orbital WiFi Demo

The local WiFi connection offered by Deke aims to keep payloads aboard the Momentus spacecraft in contact with operators on the ground 24/7.

SatcomStartupsTechnology

CTO Unveils First Regenerative 5G mmWave Telecom Payload

Constellation Technologies and Operations (CTO), a Paris-based startup attempting to build a constellation of VLEO telecom satellites, announced its first tech demo flight aboard a D-Orbit ION sat launching in June.

StartupsTechnology

ATMOS Space Cargo is Go for Reentry

The Phoenix reentry vehicle will complete two Earth orbits before blasting through the atmosphere and landing in the Indian ocean—without any parachute.