A space-based telescope has captured new images of the sun that showcase one of our star's fiery outbursts. Coincidentally, also visible in the new images is the planet Mercury, appearing as a ...

Watch live as NASA launches the SPHEREx telescope and PUNCH mission aboard a SpaceX Falcon 9 rocket to explore the universe and the sun. SPHEREx will create a 3D all-sky map of 450 million galaxies, ...

Seven planets will line up for a rare "planetary parade" today (Feb. 28) and you can watch it live online, beginning at 12:00 p.m. ET (1700 GMT).

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"Every hour counts when you're dealing with CMEs." A space-based telescope has captured new images of the sun that showcase one of our star's fiery outbursts. The fresh visuals come courtesy of ...