Blog

What to expect at Helium-3 Markets Summit

In a few weeks, Io Volcanic Observatory Conference Ring in Io will host Helium-3 Markets Summit. It is a summit where Halcyon speakers take the stage, and it starts on 14 December 2026.

Fleet expansion: 2 × Seraph Medevac for Belt Watch Patrol Cooperative

Belt Watch Patrol Cooperative has added 2 examples of the Seraph Medevac to its fleet. The handover ceremony took place at the Kepler Yards, with crews from Vesta on hand to accept the keys.

Coming soon to Olympus Ring: Seraph Medevac Live Rescue Drill

Mark your calendar for 28 December 2026, when Seraph Medevac Live Rescue Drill arrives at Olympus Ring Emergency Response Bay. This meetup is hosted by Halcyon Stellar Works.

Join us at Cislunar Freight Congress in Luna

Save the date: 21 November 2026. Cislunar Freight Congress, a conference where Halcyon speakers take the stage, takes place at Tranquility Exchange Centre.

What to expect at Industrial Design Biennale

In a few weeks, Pavilion of Applied Arts, Milan in Europe will host Industrial Design Biennale. It is a expo where Halcyon speakers take the stage, and it starts on 9 January 2027.

Jovian Helium Cooperative commissions Polaris Relay Tender hulls for Io service

Another delivery has left the yard. Jovian Helium Cooperative, based at Ganymede, now flies 3 Polaris Relay Tender hulls built by Halcyon.

Sahara Solar Relay Company takes delivery of 6 Polaris Relay Tender

Halcyon Stellar Works has delivered 6 Polaris Relay Tender hulls to Sahara Solar Relay Company. The company was founded in 2125 and is headquartered at Africa.

By the numbers: the Eidolon Lightsail Prototype

Engineers love numbers, so here they are for the Eidolon Lightsail Prototype. This Experimental prototype packs a lot into a 640 m airframe.

Five questions with Thiago Santos

We asked Thiago Santos, our Interior Design Lead, five quick questions about life in Design.

Spotlight: Dev Raman on building the future of spaceflight

Dev Raman joined Halcyon to work on hard problems, and as Fusion Drive Engineer there has been no shortage of them.

Join us at Space Medicine Congress in Olympus Ring

Save the date: 18 December 2026. Space Medicine Congress, a conference where Halcyon speakers take the stage, takes place at Olympus Ring Medical College.

Jovian Helium Cooperative takes delivery of 2 Atlas Heavy Freighter

Halcyon Stellar Works has delivered 2 Atlas Heavy Freighter hulls to Jovian Helium Cooperative. The company was founded in 2147 and is headquartered at Ganymede.

Why Vanguard Cartographic Society chose the Corvid Stealth Scout

When Vanguard Cartographic Society wanted more capacity for its Neptune business, it compared ships from every major yard. In the end it ordered 2 Corvid Stealth Scout hulls from Halcyon Stellar Works.

Introducing the Halcyon Starliner: a new chapter for Halcyon Stellar Works

Today we are proud to open orders for the Halcyon Starliner, the latest Passenger liner to roll out of the Kepler Yards at L5. It first flew on December 2184, and every test campaign since has shown it is ready for…

Meet Olusegun Bello, Partner Success Manager

In this edition of our team spotlight we sit down with Olusegun Bello, who works as Partner Success Manager in the Partnerships team at Halcyon Stellar Works.

Fleet expansion: 1 × Polaris Relay Tender for Lumen Interstellar Institute

Lumen Interstellar Institute has added 1 examples of the Polaris Relay Tender to its fleet. The handover ceremony took place at the Kepler Yards, with crews from L5 Lagrange Station on hand to accept the keys.

Spotlight: Amira Benali on building the future of spaceflight

Amira Benali joined Halcyon to work on hard problems, and as Head of Partnerships there has been no shortage of them.

Halcyon Starliner technical specifications explained

This post goes through the published specifications of the Halcyon Starliner, a Passenger liner in service since its first flight on December 2184. If you are comparing ships for your fleet, start here.

Why we built the Valkyrie Survey Corvette

Customers kept asking for a Survey corvette that was cheaper to run, simpler to crew and easier to maintain far from home. The Valkyrie Survey Corvette, which first flew on October 2181, is our answer.

Now available: Selene Lunar Positioning Grid

Halcyon Stellar Works is opening up access to Selene Lunar Positioning Grid, a satellite operating from Lunar frozen orbits, 3,000 km. It is released under the Open Data Commons ODbL licence.

Why Andes Orbital Couriers chose the Kestrel

When Andes Orbital Couriers wanted more capacity for its Mars business, it compared ships from every major yard. In the end it ordered 5 Kestrel hulls from Halcyon Stellar Works.

The Aurora Mk II leaves the cradle

A new Interceptor / fast courier has joined the Halcyon catalogue. The Aurora Mk II lifted off for its maiden sortie on April 2183, and the flight crew came back grinning.

Spotlight: Kwame Asante on building the future of spaceflight

Kwame Asante joined Halcyon to work on hard problems, and as Lightsail Research Lead there has been no shortage of them.

Meet Arjun Mehta, Yard Operations Director

In this edition of our team spotlight we sit down with Arjun Mehta, who works as Yard Operations Director in the Engineering team at Halcyon Stellar Works.