(K2) as part of Campaign 12, starting on 2016 December 15 and ending on 2017 March 4.The spacecraft was in safe mode between 2017 February February 6, resulting in a five-day loss of data.
The kinetic energy of the impacting meteorite or asteroid is converted into heat, sound, and mechanical energy---the projectile explodes on impact.
(PAPPG) (NSF 17-1), is effective for proposals submitted, or due, on or after January 30, 2017.
Conjunctions, or planetary alignments, occur when two or more planets appear very close together to trace a line or triangle.
The following lists conjunctions that are EASY to find with naked-eye viewing.
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