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23.5 Degrees

Author(s): Gregory L. Vogt, EdD
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Gregory Vogt, EdD, explains Earth’s tilt, our planet’s place within the Solar System, seasons, day/night cycles and many other basic space science concepts.


Funding

National Space Biomedical Research Institute

National Space Biomedical Research Institute

From Outer Space to Inner Space
Grant Numbers: NSBRI EO00204, EO00603