NASA astronauts Nichole Ayers, Jonny Kim and Anne McClain marked Independence Day with a few heartfelt words for their ...

NASA said the comet will make its closest approach to the sun in late October, scooting between the orbits of Mars and ...

The ISS has been operational for well over two decades, but its days are numbered. Here's what the plan for human habitation ...

A NASA astronaut captured a fascinating weather phenomenon that still has scientists scratching their heads. Nichole Ayers is ...

China is positioning itself to take the lead in one of the most coveted goals in planetary science—returning samples from ...

Discover how global earth observation data supports energy projects and the understanding of Earth's systems through NASA's ...

NASA said the comet will make its closest approach to the sun in late October, scooting between the orbits of Mars and Earth -- but closer to the red planet than us at a safe 150 million miles (240 ...

Earth Day Posters and Downloadables Posters and Downloadables by Year This is a collection of illustrated posters in NASA's annual celebration of Earth Day. High resolution printable PDF files are ...

The NASA Postdoctoral Program (NPP) provides early-career and more senior researchers the opportunity to work on 2- to 3- year assignments with NASA scientists, technologists, and engineers at NASA ...