Europe • Startups • Technology

Tumbleweed Raises €6.9M to Build its Own Reentry Vehicle

Vienna-based startup Tumbleweed is attempting to build an anti-gravity machine.

Startups • Technology

Exclusive: Stellar Alpina Unveils Monarch Orbiter and Morpho Lunar Lander

The Swiss startup is unveiling two new vehicles: a high-performance orbiter, Monarch, and a lunar lander, Morpho.

Startups • Technology • VC/PE

MP Space Raises AUD $23M to Scale Satellite Battery Manufacturing

MP Space’s batteries launched for the first time last week with an undisclosed customer on SpaceX’s Bandwagon-5 mission, and already the company has orders to support 500+ spacecraft.

Startups • Technology • VC/PE

Colare Raises $2.5M to Expand its Hardware-Focused Hiring Platform

Colare’s technical-assessment platform maps the requirements of a role, and recreates decisions future engineers could face on the job.

Military • Technology • VC/PE

Exclusive: DoD Taps Orbital Operations for Cryogenic Spacecraft Demo

The Long Beach, CA, startup has won up to $35M from the DoD under a prototype Other Transaction Agreement to fly a full-scale, in-orbit demo of Astraeus—its cryogenic-maneuvering vehicle.

Technology • VC/PE

Xona Raises $250M Series D to Scale Commercial GPS Constellation

Xona’s long-term plan is to build a ~258-sat constellation to offer an upgraded commercial alternative to government GPS networks.

Lunar • Moon • Technology

Hewlett Packard Enterprise to Send AI Compute Module to the Moon

Hewlett Packard Enterprise ($HPE) is taking remote working to a whole new level.

Business • Technology

BlackSky Renews HEO Deal, Adds Gen-3 Imagery for Space Domain Awareness

BlackSky Technology inked a seven-figure deal to extend its partnership with Australian non-Earth imaging (NEI) provider HEO for another year.

International • Startups • Technology

ArbaLabs Launches AI Verification Demo On South Korea’s Nuri Rocket

“In short, tons of companies are looking at the latest and greatest physical AI deployments,” ArbaLabs CEO Ashley Reeves told Payload. “Nobody is really thinking about putting some checks and balances on what these AI models are doing.”

Military • Technology

HawkEye 360 Turns its RF-Sensors to Orbital Targets

The DoD wants to better understand what’s going on in orbit. HawkEye 360 ($HAWK) has the inside scoop.

Launch • Technology

Transporter-18 Tests the Building Blocks of Orbital Data Centers

Few rideshares come with a theme, but SpaceX’s Transporter-18 had one: getting power to compute in orbit.

Startups • Technology

Star Catcher’s Orbital Power-Beaming Demo is Ready for Launch

Star Catcher announced today that its prototype power node is prepped and ready for launch NET Oct. 1.

Startups • Technology • VC/PE

Hubble Network Raises $200M Series C at $1.6B Valuation

The round follows a $70M Series B in September 2025, and brings Hubble’s total financing to $300M to date.