Comet C/2023 P1, Nishimura visible from Earth. Credit: NASA/JPL-Caltech | edited by Space.com Trump signs executive orders on ...

The sun was caught bursting out a huge quantity of helium-3, an isotope that's scarce in our solar system. Europe's Solar Orbiter spacecraft has chronicled the development of the magnetic escape ...

Users who search Google for eclipse-related terms will be treated to a graphic overlay illustrating the moment the moon passes between the sun and Earth. The animation highlights the sun's corona ...