Space is becoming more crowded and as the number of satellites increases, so too does the risk of a collision, highlighting ...

Could a reactionless, gravity-defying propulsion system actually work? A former NASA engineer says yes, but scientists are skeptical.

Portal Space Systems has raised $17.5 million to accelerate the development of a space vehicle with a solar thermal ...

Nuclear rockets are the future of space propulsion, and while fission propulsion is rapidly developing, most believe fusion propulsion is still a ways off. However, a new U.K.-based company is ...

ELVIS, or Extant Life Volumetric Imaging System, is a holographic microscope that can deliver detailed 3D views of cells and ...

"We're trying to encounter an astronomical object that streaks through our solar system just once and we don’t want to miss ...

Launch is scheduled for summer 2026. Astroscale's 660-pound (300 kilograms) APS-R Refueler spacecraft will head for the ...

As it mulls stopgap measures, one option available to NASA may be to try to slot in a cargo mission on Boeing's Starliner spacecraft. After the propulsion issues experienced on Starliner's first ...

The Gaia control team also used the spacecraft's final weeks to run through a series of technology tests. The team tested Gaia's micro-propulsion system under different challenging conditions to ...

Space is becoming more crowded and as the number of satellites increases, so too does the risk of a collision, highlighting the need for multimode propulsion in spacecraft, according to industry ...