LAUREL, Md. — NASA’s New Horizons spacecraft, which flew past Pluto in 2015, will zip past another icy world nicknamed Ultima Thule on New Year’s Day, gathering information on what is believed to be a pristine fragment from the earliest days of the ...

During NASA's Artemis II mission, astronaut Reid Wiseman recorded a stunning 'Earthset' moment, showcasing Earth disappearing behind the Moon. He shared a 53-second video on X, revealing swirling clouds before Earth vanishes.

NASA’sNew Horizons spacecraft has delivered extraordinary video footage showing towering ice mountains on Pluto’s moon Nix. These ice peaks, some rising as high as 11,000 feet, are made of pure water ice and behave like rock due to the intense cold.

NASA'S New Horizons Pluto probe is getting an early workout in the Jupiter system as it uses the gas giant's gravity for a 9,000-mph. boost in speed for the final leg of its journey. The probe will coast to within 1.4 million km. (87 million mi.) of ...