The $488 million observatory is set to launch at the end of this month on a two-year mission to map the entire celestial sky.
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Airborne single-photon lidar system achieves high-resolution 3D imagingThis advance could make single-photon lidar practical for air and space applications such as environmental monitoring, 3D terrain mapping and object identification. Single-photon lidar uses single ...
The concentric layers of photon shields protect the sensitive optical instruments from the heat of the Earth and sun. SPHEREx launched at 11:10 p.m. EST, March 11 aboard a SpaceX Falcon 9 rocket ...
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