NASA astronaut Mike Fincke accepted station command today from Roscosmos cosmonaut Sergey Ryzhikov who returns to Earth on Monday with crewmates Jonny Kim of NASA and Alexey Zubritsky of Roscosmos completing an eight-month space research mission. | International Space Station

NASA’s PUNCH mission tracked comet SWAN for nearly two months, capturing new images every few minutes. Watch how the solar wind shapes its tail. | NASA 360