From new exoplanetary neighbors and a weakening dark energy to the best evidence for life on Mars and an interstellar comet ...
A supermassive black hole residing within the Large Magellanic Cloud (LMC) - a satellite galaxy - is on a collision course ...
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Is the sun really a dwarf star?

Technically, the sun is a G-type main-sequence star — specifically, a G2V star. The "V" indicates that it is a dwarf, Tony ...