A possible new dwarf planet has been discovered at the edge of our solar system, so far-flung that it takes around 25,000 ...

Ever wonder how NASA captures stunning images from deep space probes? Interplanetary scientist John Spencer takes us behind ...

Dozens of NASA's spaceflight missions that launched from Florida could be in jeopardy under a budget proposal from the Trump ...

A new study explores the potential of nuclear fission-powered propulsion for advanced deep space exploration. Specifically, ...

New research suggests there may be a narrow window of possibility for life to persist on the icy moons of the outer solar ...

“In the universe, an absolute vacuum is rare, and most of the universe is very low-density high-temperature plasma,” said Chris Impey, an astronomer at the University of Arizona. “In principle, sound ...

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

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

The country's space agency said it will return “groundbreaking discoveries and expand humanity’s knowledge of the cosmos." ...

The ice on the surface of Jupiter's massive moon Europa is constantly changing, hinting at the presence of a subsurface ocean ...

With its sweeping tempo and ethereal melody, Austrian composer Johann Strauss II's "The Blue Danube" waltz has become ...