<span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> <span class="searchmatch">comet</span> (plural <span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> <span class="searchmatch">comets</span>) (astronomy) a <span class="searchmatch">comet</span> having a period of revolution shorter than 200 years and a perihelion distance smaller...
<span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> <span class="searchmatch">comets</span> plural of <span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> <span class="searchmatch">comet</span>...
<span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> object (plural <span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> objects) (astronomy) A small Solar System body (ie. asteroid, <span class="searchmatch">comet</span>, or large meteoroid) whose orbit brings it into...
<span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> <span class="searchmatch">comet</span>. (explosives industry) Initialism of net explosive content. Synonym: NEQ <span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> <span class="searchmatch">comet</span> NEO (<span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> object) <span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> <span class="searchmatch">comet</span> PHC...
objects) (astronomy) A <span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> asteroid or <span class="searchmatch">comet</span> with an orbit such that it has the potential to make close approaches to the <span class="searchmatch">Earth</span> and is of a size large...
<span class="searchmatch">near</span>-<span class="searchmatch">earth</span> <span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> (not comparable) (astronomy) Positioned or occurring close to the <span class="searchmatch">Earth</span>. (astronomy) Of an asteroid or <span class="searchmatch">comet</span>, one that nearly intersects...
option. <span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> object MP (minor planet) SSSB (small Solar System body) <span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> object NEA (<span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> asteroid) NEC (<span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> <span class="searchmatch">comet</span>) <span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> object...
<span class="searchmatch">comet</span>-seeker <span class="searchmatch">comet</span> tail cometwise dead <span class="searchmatch">comet</span> exocomet great <span class="searchmatch">comet</span> Halley's <span class="searchmatch">Comet</span> Halley's <span class="searchmatch">comet</span> interstellar <span class="searchmatch">comet</span> <span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> <span class="searchmatch">comet</span> parabolic <span class="searchmatch">comet</span> periodical...
hazardous asteroid) <span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> asteroid PHO (potentially hazardous object) <span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> asteroid NEC (<span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> <span class="searchmatch">comet</span>) NEO (<span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> object) NEA (business)...
Explorer). From NEO (“<span class="searchmatch">near</span>-<span class="searchmatch">Earth</span> object”)+WISE. NEOWISE A <span class="searchmatch">comet</span> in Solar System. Visible to the naked eye in 2020. The first <span class="searchmatch">comet</span> easily visible to the...