Slowing of Solar Wind Shown by SWAP »

This schematic of the heliosphere shows the solar wind begins slowing at approximately 4 AU radial distance from the Sun and continues to slow as it moves toward the outer solar system and picks up interstellar material.

2014 MU69/Arrokoth Naming Ceremony »

Rev. Nick Miles, of the Pamunkey Tribe, opens the 2014 MU69/Arrokoth naming ceremony at NASA Headquarters with a traditional Algonquian song.

“Pluto at perihelion party” flyer »

University of Colorado “Pluto at perihelion party” flyer.