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

The solar array isn’t the only plan China has for space research—it also plans to reach the Moon and build an International ...

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

As the agency's SPHEREx space telescope and PUNCH solar mission rode toward their orbital stations tonight (March 11) at ...

NASA and DARPA announced in 2023 that they were working on a nuclear thermal rocket engine ... ventures eye returning to the Moon and our solar-system neighbors, the relative inefficiencies ...

They explored the effects of multiple thermal cycles on microstructures and interactions between different layers of perovskite solar cells. They conclude that thermal stress is the decisive ...