NASA Explorer program (beyond-Explorer class)
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UNEXPLORED
The NASA Explorer program (beyond-Explorer class) is a line of NASA space science missions that are larger and more capable than standard Explorer missions, designed to conduct focused, cutting-edge astrophysics and heliophysics research.
Referenced by (1)
| Subject (surface form when different) | Predicate |
|---|---|
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Fermi Gamma-ray Space Telescope
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program |