The Alpha Centauri star system is just 4.2465 light-years away – a relative hop, skip, and a jump in a galaxy 100,000 light-years across. Wouldn't it be great to visit? Not just with a fleet of puny ...

There is a silence in the night sky that has bothered me for as long as I can remember. ” Richard Feynman’s reflection lingers because it feels personal.

There is a silence in the night sky that has bothered me for as long as I can remember. ” That observation, attributed to ...

The possibility of alien life has moved from fiction to scientific inquiry, fueled by government interest in UAP reports. While scientists haven't confirmed alien spacecraft, the universe's vastness ...

Reaching far away star systems has long been a human dream. There is theory that a ship longer than a city could take people on a centuries long journey.

Scientists have successfully tested a material design for light sails using photonic crystals that could achieve 20% the speed of light ...

In 2020, a study confirmed that two planets orbited the nearby red dwarf, GJ 887. Now, astronomers have confirmed the ...

NASA has let Axiom Space make four visits to the International Space Station and a fifth next year, but on Thursday the agency announced a new private company would be allowed a mission as well. Vast, ...

Attention human. You are receiving an interstellar radio transmission .And it could be coming from one of the nearest exoplanets, Proxima Centauri b. Americans sour on Trump ahead of State of the ...

The International Space Station photographed from a Crew Dragon in 2021. Credit: NASA SAN FRANCISCO — NASA has selected commercial space station company Vast to fly a private astronaut mission to the ...

WASHINGTON — A United Launch Alliance Vulcan Centaur rocket lifted off early Feb. 12 on a multi-manifest national security mission, sending payloads directly to geosynchronous orbit more than 22,000 ...