The annual competition for professional and amateur astrophotographers released its shortlisted images, which capture the ...

Scientists have found that Uranus is emitting its own internal heat — even more than it receives from sunlight — and this ...

A new study led by University of Houston researchers, in collaboration with planetary scientists worldwide, suggests Uranus ...

The mighty James Webb and Hubble space telescopes united to reveal stars being born inside the Small Magellanic Cloud, which ...

It took over nine years for New Horizons to reach Pluto after blasting off atop an Atlas 5 rocket on Jan. 19, 2006. After ...