Solar wind speed: 459.7 km/sec density: 0.70 protons/cm3 more data: ACE, DSCOVR Updated: Today at 0732 UT X-ray Solar Flares 6-hr max: C4 0344 UT Sep18 24-hr: C4 0344 UT Sep18 explanation | more data Updated: Today at: 0735 UT Sunspot number: 140 What is the sunspot number? Updated 18 Sep 2024 Spotless Days Current Stretch: 0 days 2024 total: 0 days (0%) 2023 total: 0 days (0%) 2022 total: 1 day (

Voyager 1 Team Accomplishes Tricky Thruster Swap The spacecraft uses its thrusters to stay pointed at Earth, but after 47 years in space some of the fuel tubes have become clogged. . Sept. 10, 2024 NASA JPL Scientists, Engineers Collaborate With Artists for Exhibition Works in ‘Blended Worlds: Experiments in Interplanetary Imagination,’ an exhibit in Glendale, California, help shrink the universe