NASA's SPHEREx space telescope launched into orbit by a SpaceX Falcon 9 rocket
NASA's SPHEREx observatory is now in space for a two year year mission to create a 3D map of the entire celestial sky. The telescope left the ground on top of a Falcon 9 rocket from a launch pad in ...
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Rare 'Planetary Parade': Witness Mercury, Venus, Mars, Jupiter, and Saturn together in the sky
This Friday, all seven planets will be in the night sky for a brief period. Join the cosmic spectacle and learn where to look ...