News on Earth. In orbit. And beyond

Portal Space Systems Expands Manufacturing Footprint with New 50,000 Sq. Ft. Facility in Bothell, WA

Portal Space Systems unveils Supernova, an ultra-mobile spacecraft

Portal Space Systems, Led by former SpaceX Propulsion VP, Targets In-Space Maneuverability

Portal Space Systems unveils Supernova, an ultra-mobile spacecraft

PRESS RELEASE: Portal Space Systems Accelerates Path to Orbit with Early 2026 Demonstration Mission on Momentus’ Vigoride

New space company unveils ultra-manoeuvrable spacecraft to hop between orbits

SpaceX vet's startup Portal Space Systems comes out of stealth mode

Portal Space Systems unveils plans for highly maneuverable spacecraft

Solar Thermal Propulsion System Could Revolutionize How We Navigate the Cosmos

PRESS RELEASE: Portal emerges from stealth with $3M DoD Funding

Introducing Portal Space Systems

PRESS RELEASE: Portal Space Systems Strengthens Leadership Team with Strategic Hire of Lieutenant General Thomas J. Sharpy

PRESS RELEASE: Portal Space Systems is Awarded a $45 Million Strategic Funding Increase (STRATFI) at Fed Supernova 2024

PRESS RELEASE: Portal Space Systems Raises $17.5M in Oversubscribed Seed Round to Build Multi-Role, Trans-Orbital Spacecraft Powered by Solar Thermal Propulsion

Portal Space Systems comes out of stealth with satellites that’ll be fired up by the sun

Three Pacific Northwest space companies win awards from Space Force venture fund

19 Space Companies to Watch as They Shoot for the Moon and Stars

This SpaceX Veteran's 'Tony Stark' Technology Aims to Tackle the Space Junk Problem

Super maneuverable satellite with butterfly-like solar wings unveiled

New space company seeks to solve orbital mobility with high delta-v spacecraft

Portal Space Systems opens its doors for a sneak preview of solar propulsion system