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  • Astronauts are Go for Final Power Upgrade Spacewalk

    Mission managers have given the go for two astronauts to exit the International Space Station on Thursday and install its eighth and final roll-out solar array. The Expedition 75 crew members completed final preparations for the spacewalk and also conducted biotechnology research.

  • Solar Flare Alert System Helps NASA Rocket Team Decide When to Launch

    A rocket lifts off from a rural, tree-covered landscape into a blue sky with wispy clouds, leaving behind a vertical white trail of exhaust.

    For the first time, scientists have used NASA sounding rockets to study a solar flare in progress, thanks to a new flare alert system that told the team when to launch. Solar flares accelerate particles and release energy into the solar system, which can affect Earth and its technologies. Sounding rockets are a relatively fast, […]

  • NASA-Funded SSPICY Mission Experiences Communications Loss

    A NASA-supported small satellite launched in October as a technology demonstration has lost contact with its owner and operator, Starfish Space. NASA and Starfish have concluded the spacecraft is not recoverable due to an issue preventing communications between the SmallSat and ground operators. Led by Starfish Space, NASA’s Small Spacecraft Propulsion and Inspection Capability (SSPICY) […]

  • Crew Keeps Up Spacewalk Preps, Research, and Cargo Operations

    Expedition 75 is continuing preparations for the second and final spacewalk in a series of two to upgrade the International Space Station’s power generation system. The orbital residents are also conducting microgravity research and transferring cargo in and out of a U.S. cargo spacecraft.

  • NASA’s Eyes software: October release notes

    On October 28, 2026, a new version of Eyes on Exoplanets was released. This release added the new Nancy Grace Roman Space Telescope, which is expected to find thousands of new exoplanets. When accessing Eyes on Exoplanets from your mobile phone, you can use the augmented reality feature to place the spacecraft in your own […]

  • Week Starts with Spacewalk Preps and Life Science

    Preparations continue for the second in the final series of spacewalks to upgrade the International Space Station’s power generation system on Thursday. Meanwhile, the Expedition 75 crew focused its research efforts on life science at the beginning of the week.

  • NASA’s Twin ESCAPADE Spacecraft to Slingshot Past Earth on Way to Mars

    An artist's concept shows Earth in space with two curved cyan arcs traces similar but slightly different parabolas around Earth from the upper right, just below Earth, and then toward the upper left. A short section of each arc closest to Earth appears orange.

    In a few days, NASA’s ESCAPADE (Escape and Plasma Acceleration and Dynamics Explorers) will perform a maneuver that no agency spacecraft has flown before — and do it twice. Each of the two ESCAPADE spacecraft will execute a “powered” flyby of Earth, combining Earth’s gravity with an engine burn, to slingshot itself toward Mars. The […]

  • NASA’s Swift Observatory Re-Entered Atmosphere

    Artist’s concept of Swift in orbit

    Editor’s Note: NASA updated this article Wednesday, Nov. 4, to reflect confirmation of Swift re-entry. NASA’s Neil Gehrels Swift Observatory re-entered Earth’s atmosphere Wednesday, almost 22 years after launch. At launch, Swift was a first-of-its-kind multiwavelength observatory designed to study the most powerful explosions in the cosmos using its three telescopes.  The U.S. Space Force […]