On Episode 152 of This Week In Space, Rod Pyle and Tariq Malik host Dr. Robert O'Brien, Director of the Universities Space ...

The Startup Pulsar Fusion is proposing a 2 Megawatt nuclear fusion orbital components for 2027. Pulsar has now proceeded to ...

NASA and SpaceX late Monday said they were standing down the launch of the SPHEREx and PUNCH spacecraft missions due to ...

In the early hours of Tuesday morning, Suni Williams and Butch Wilmore boarded a SpaceX Dragon capsule docked ... including helium leaks and propulsion problems. Instead of departing on the ...

The SpaceX Crew Dragon Endurance docked with the ... but Starliner suffered thruster failures and helium leaks on its propulsion system, which ultimately led NASA to send the spacecraft home ...

The Crew-10 flight, part of a routine ISS staff rotation, is jointly operated by NASA and SpaceX. Takeoff was slated ... including helium leaks and propulsion issues, prompted NASA to deem the ...

which suffered propulsion system issues in space. NASA deemed it too risky for the astronauts to fly home on the Boeing craft. This led to the current plan to bring them home in a SpaceX capsule ...

but the pair were forced to extend their stay after their Boeing Starliner spacecraft developed propulsion issues. Wilmore and Williams are scheduled to return to Earth on board a SpaceX Dragon ...

and future potential of nuclear electric and nuclear thermal propulsion systems, which could revolutionize our ability to explore Mars and beyond — both robotically and with human crews.