Nuclear propulsion in space is no longer a theoretical option — it is a necessity. Without it, deep-space research will ...

Solna, Sweden — October 2025 — ECAPS AB, Sweden’s leading propulsion technology provider, has announced successful testing of its new Fast-Start Thruster (FAST) technology, a major advancement that ...

Portal’s heat exchanger thruster, known as Flare, fires up during a test in a vacuum chamber. (Portal Space Systems Photo) Bothell, Wash.-based Portal Space Systems says it has successfully tested its ...

About 400km above the Earth an experiment conceived in Lower Hutt is busy gathering data for a new spacecraft propulsion ...

COLUMBUS, Ohio – New developments in nuclear thermal propulsion technologies may soon enable advanced space missions to the farthest reaches of the solar system. Leading these advances are researchers ...

Alive was founded in 2025 by Vivek Kumar, a former investor and serial entrepreneur. The startup says it has scaled rapidly, reporting 90 fold growth in less than a year. It currently offers more than ...

Hoping to gain entry into a potential U.S. market for non-toxic “green” satellite thrusters, the Swedish National Space Board will permit NASA’s Goddard Space Flight Center to ground test ...

AUCKLAND, New Zealand — Momentus announced Oct. 9 two new contracts with NASA to carry payloads to test in-space manufacturing and an advanced propulsion system on its Vigoride spacecraft. The company ...

After release from the Falcon 9, the half-ton Haven Demo spacecraft stabilized itself and extended its power-generating solar ...