The SPHEREx observatory is being integrated and tested at BAE Systems' facilities in Boulder, Colorado, in April 2024. The telescope will use a technique called all-sky spectroscopy, capturing the universe in more than 100 colors. Credit: BAE Systems

The SPHEREx observatory is being integrated and tested at BAE Systems' facilities in Boulder, Colorado, in April 2024. The telescope will use a technique called all-sky spectroscopy, capturing the universe in more than 100 colors. Credit: BAE Systems

The SPHEREx observatory is being integrated and tested at BAE Systems' facilities in Boulder, Colorado, in April 2024. The telescope will use a technique called all-sky spectroscopy, capturing the universe in more than 100 colors. Credit: BAE Systems

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