On August 24th, a session of the International Astronomical Union (IAU), meeting in Prague, passed a resolution re-defining the planets of our solar system. Only about 428 of the IAU’s nearly 10,000 ...
The International Astronomical Union defines a planet as a celestial body that orbits the sun, is massive enough that gravity has forced it into a spherical shape, and has cleared away other objects ...
Description: NASA Langley Research Center is seeking partners to develop proposals for the Planetary Instrument Definition and Development (NNH04Zss001N-PID) NASA Research Announcement (NRA) Synopsis: ...
This study will describe how international and national planetary protection policy has been formulated and adopted and identify associated lessons to inform future policy development. The National ...
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