NASA's public reference site for the planets, moons and small bodies of the solar system, carrying agency fact sheets on size, orbit, discovery and mission history for each object.
Facts
PublisherNational Aeronautics and Space Administration
Source TypeGovernment agency website
Sources
Claims Backed By This Source (205 claims)
This source backs 205 claims across the atlas. As facts: 139 well-attested, 1 scholarly debate. As cited relationships: 17 holds, 11 connected. Plus 37 entities citing it as a general reference with no single fact or relationship attached.
Disposition By Topic
- Celestial Objects, 155 claims: 112 well-attested, 1 scholarly debate, 3 holds, 11 connected, 28 general references.
- Spacecraft, 31 claims: 16 well-attested, 11 holds, 4 general references.
- Concepts, 7 claims: 3 well-attested, 2 holds, 2 general references.
- Observatories and Instruments, 6 claims: 4 well-attested, 1 holds, 1 general references.
- Categories, 2 claims: 1 well-attested, 1 general references.
- Missions and Programs, 2 claims: 1 well-attested, 1 general references.
- Sources, 2 claims: 2 well-attested.
Well-attested
139Observatories and Instruments
Holds
17Observatories and Instruments
General References
37Observatories and Instruments
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The atlas records no dated fact of its own for this entry, so there is no other year to choose.