Where does the solar system end and interstellar space begin? That's a question scientists have been working to answer using ...

Space looks empty until you try to cross it. Far beyond Pluto, where sunlight is faint and the planets are long behind, ...

As the United States prepares to celebrate its 250th anniversary, the history of the solar system tells its own story of ...

The three missions launched on a SpaceX Falcon 9 rocket the morning of September 24. NASA A SpaceX launch early Wednesday morning sent a trio of spacecraft toward a destination almost one million ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

Flying a helicopter on another planet might sound like pure science fiction, yet space history has already proved otherwise. When NASA’s Perseverance rover thundered to Mars aboard an Atlas V rocket ...

Analog missions, like those conducted at NASA’s CHAPEA facility at the Johnson Space Center, help scientists study human spaceflight without leaving Earth. Ronaldo Schemidt/AFP via Getty Images ...

New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed predicted by standard cosmology. Using highly sensitive data from multiple ...

The Japanese imaging and electronics company said tests of its perovskite solar cell technology will be conducted in a demonstrator system aboard an unmanned cargo spacecraft operated by Japan ...