Suggested Searches

Blogs

    Sun Releases 3 Strong Solar Flares

    The Sun, shown in blue, against a black background. In several areas on the Sun, small flashes appear sporadically. On the right, multiple bright flashes burst from one area.

    The Sun emitted three strong solar flares on Dec. 29, 2024, peaking at 2:18 a.m. ET, 11:14 p.m. ET, and 11:31 p.m. ET. The National Oceanic and Atmospheric Administration’s Solar Ultraviolet Imager, which watches the Sun constantly, captured images of the events. Solar flares are powerful bursts of energy. Flares and solar eruptions can impact radio …

    Read Full Post

    Station Crew Works Science Installs and Spacewalk Cleanup Before Holidays

    Science hardware installations wrapped up the week for the Expedition 72 crew members aboard the International Space Station. The cosmonauts also slept in on Friday following a spacewalk the day before. NASA Flight Engineers Don Pettit and Nick Hague finalized the installation of the European Enhanced Exploration Exercise Device that provides advanced bicycling, rowing, and …

    Read Full Post

    NASA, ISRO Aiming to Launch NISAR Mission in March 2025

    NASA and the Indian Space Research Organisation (ISRO) are looking at a likely launch date in March 2025 for the NISAR satellite. Short for NASA-ISRO Synthetic Aperture Radar, NISAR will scan nearly all of Earth’s land and ice surfaces twice every 12 days to measure changes in the planet’s ecosystems, its land and sea ice, …

    Read Full Post

    Roscosmos Spacewalkers Finish External Science Work

    Roscosmos cosmonauts Alexey Ovchinin and Ivan Vagner concluded their spacewalk Dec. 19 at 5:53 p.m. EST after seven hours and 17 minutes. Ovchinin and Vagner completed all of their major objectives, which included installing an experiment package designed to monitor celestial x-ray sources and new electrical connector patch panels and removing several experiments for disposal. …

    Read Full Post

    Spacewalkers Exit Station for Science and Robotics Work

    Roscosmos cosmonauts Alexey Ovchinin and Ivan Vagner began a spacewalk at 10:36 a.m. EST to install an experiment package designed to monitor celestial x-ray sources and new electrical connector patch panels and remove several experiments for disposal. The two cosmonauts will also relocate a control panel for the European robotic arm, which is attached to …

    Read Full Post

    Cosmonauts Prepare for Science and Robotics Spacewalk

    NASA coverage is underway for today’s spacewalk with Roscosmos cosmonauts Alexey Ovchinin and Ivan Vagner. The duo will venture outside the station’s Poisk airlock to install an experiment package designed to monitor celestial x-ray sources and new electrical connector patch panels and remove several experiments for disposal. Additionally, the two cosmonauts will relocate a control …

    Read Full Post