An American video game company has revealed there is an unauthorized stowaway on board the Japanese spacecraft now in Earth orbit on its way to the International Space Station (ISS). "Wheatley," the ...

Caption: The Space Portal’s suggestion of Space Act Agreements for rocket builders paid off with Space Exploration Technologies Corp.’s successful commercial cargo deliveries to the international ...

Two private companies are partnering up to establish a repeatable debris removal service for low Earth orbit, and they want ...

The era of stationary spacecraft may soon be over. Portal Space Systems, a company headed by propulsion expert Jeff Thornburg, is looking to help usher in a new renaissance in in-space transportation ...

Billionaires Richard Branson and Jeff Bezos in July made history with their trips to outer space, offering a glimpse of how the fledgling space tourism industry is advancing. More recently, aerospace ...

Mobility in space continually cements itself as important in this modern era of space exploration, with satellites like Starlink, Amazon's upcoming Project Kuiper, the International Space Station, and ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. The latest chapter in space exploration and education is a free app, Space Portal, ...

SAN JOSE, Calif.--(BUSINESS WIRE)--Momentus Inc. (NASDAQ: MNTS) ("Momentus" or the "Company"), a leading U.S. commercial space firm specializing in satellite solutions, in-space transportation, and ...

VIPs cut the ribbon at Portal Space Systems’ HQ in Bothell, Wash. From left: U.S. Rep. Suzan DelBene; Portal co-founders Prashaanth Ravindran, Jeff Thornburg and Ian Vorbach; and Bothell Mayor Mason ...

A photograph of the laser-engraved panel with the “Portal 2” video game’s "Wheatley" character and inscription "In spaaaaaaace!" that was launched aboard JAXA’s H-II Transfer Vehicle (HTV) on July 20, ...