Many people imagine the space between the stars as an empty, cold infinity. In reality, it is teeming with extraordinary ...

A performance of Austrian composer Johann Strauss II's The Blue Danube was beamed into space for an unusual audience over the ...

What would it take to leave our solar system and reach the stars? Meet 3 incredible interstellar spaceship concepts that aim to do just that. From nuclear propulsion to light sails and antimatter ...

How can fission-powered propulsion help advance deep space exploration, specifically to the outer planets like Jupiter, ...

For 75 years, scientists have consistently pondered the Fermi Paradox, which asks why we don’t hear from other civilizations ...

This month's night sky is filled with close-range meteors, swirling nebulas, and prime stargazing conditions. Here’s when you ...

A groundbreaking new supercomputer model shows how magnetic fields shape the turbulent flow of charged particles in space.

Filmmakers on remote Caribbean island to livestream images of the SpaceX mega-rocket as it streams by overhead — or breaks up ...

Startup Interstellar is using additive manufacturing along with other technologies to accelerate the space race in Japan.