Interstellar space is unforgivingly vast, but the emptiness has some advantages. The lack of atmosphere means there is no aerodynamic drag. So when the ship reaches its cruise spe ...

NASA’s new electric propulsion engine set a U.S. power record and could transform future Mars missions. The thrusters use ...

Cross this space, swim to the next opening, then swim down. At the bottom of this shaft, you’ll find the final room of the ...

Starship launch: What to expect from SpaceX’s most high stakes rocket test today - Today’s Starship flight test is being ...

This space exploration video takes viewers on a cinematic voyage through spectacular alien worlds, using a futuristic star ...

Japan successfully tested a Mach 5 ramjet engine that could power hypersonic aircraft capable of reaching the US in just 2 ...

President Donald Trump is promising to release new UFO records that he says will be “very interesting.” He says the files ...

Westport is debuting its high-pressure CNG fuel system with Cespira HPDI technology on a Volvo VNL 300 at ACT Expo. Another high-horsepower natural-gas engine system may soon be available from ...

Happy Alien Day! And no, not for any supposed extraterrestrial beings watching from the shadows of our solar system, but for the iconic franchise that first began back in 1979. It ...