The bold question-askers at What If present a radical new plan for space travel using hydrogen balloons instead of rockets.

Russian space agency Roscosmos has set the first launch of the Angara-A5M heavy-lift rocket for 2027 after considering the schedule for upgrading the Vostochny cosmodrome, Roscosmos CEO Dmitry Bakanov ...

The European Space Agency (ESA) is advancing on its ambitions for future space transportation. This week, the agency has ...

Russian space agency Roscosmos set the first launch of the Angara-A5M heavy-lift rocket for 2027 after considering the schedule for upgrading the Vostochny cosmodrome, Roscosmos CEO Dmitry Bakanov ...

China brought back hydrogen-oxygen engine Between the end of 2024 and the start of 2025, China quietly made a significant breakthrough. The y te st-fired a brand-new 220-ton hydrogen-oxygen rocket ...

Despite the White House's desire to cancel the Space Launch System, the Artemis program's primary launch vehicle, NASA ...

The deal gives Arbor $41 million to help it build its first commercial-scale power plant in southern Louisiana that will burn ...

As video of the incident shows, a plume of debris rained down after the rocket's exhaust nozzle shattered. Along with the ...

Injecting aerosols into the atmosphere – but at higher altitudes than planes can reach – could cool the climate while ...

June 30 (UPI) -- Blue Origin launched six more tourists into space and back on Sunday from Texas on its 13th passenger flight ...

"Theories involving substantial formation of stars prior to or together with the black hole formation and growth are very ...