Bothell, Wash.-based Portal Space Systems shows off the lab where its solar thermal propulsion system will be developed.

Space is getting crowded — humans have now placed over 20,000 satellites into orbit since the start of the space age, and ...

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

Four astronauts, including NASA astronauts Butch Wilmore and Suni Williams, made a splash landing off the Florida coast ...

If Suni Williams and Butch Wilmore depart on schedule, they will have have spent more nearly 10 months in space, but it's not ...

R. Madhavan warmly welcomed astronaut Sunita Williams back to Earth after her 260-day space journey. Expressing joy, he ...

Based on Platform, launch vehicles segment for the Space Propulsion market is projected to be largest during the forecast period Based on platform, launch vehicle platform is expected to lead the ...

If we achieve advanced nuclear, antimatter propulsion or other advance propulsion it would be possible to achieve near ...

NASA’s Butch Wilmore and Suni Williams, whose weeklong Boeing Starliner mission turned into an extended stay in space, are ...

The Sunbird nuclear fusion rocket concept has the potential to more than halve the time to travel to Mars and cut travel time ...