Harvard and Smithsonian (CfA), and its Submillimeter Array (SMA), were critical for identifying a cache of belts surrounding other stars beyond the sun where comets may reside. Regions around 74 stars ...
For the first time, astronomers have imaged dozens of belts around nearby stars where comets and tiny pebbles within them are ...
A mysterious object that looked vaguely like a comet or a meteor was seen soaring over night skies in the southwestern U.S., ...
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