Consider the following:

SPHEREx telescope

James Webb Space Telescope

Hubble Space Telescope

Which of the above is/are designed to study the entire sky?

Question

SPHEREx is designed to map the entire sky in 96 bands of light, providing a comprehensive view of the cosmos.
In contrast, the James Webb Space Telescope and Hubble Space Telescope focus on high-resolution images of specific areas, studying a limited portion of the sky at any given time.
SPHEREx will observe 1 billion galaxies and identify biogenic molecules essential for life, while the other two telescopes are primarily focused on detailed observations of selected celestial objects.

GKToday Admin · Accepted Answer

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SPHEREx is designed to map the entire sky in 96 bands of light, providing a comprehensive view of the cosmos.
In contrast, the James Webb Space Telescope and Hubble Space Telescope focus on high-resolution images of specific areas, studying a limited portion of the sky at any given time.
SPHEREx will observe 1 billion galaxies and identify biogenic molecules essential for life, while the other two telescopes are primarily focused on detailed observations of selected celestial objects.

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