Welcome to February, folks. Though this month is brief, it is mighty, amounting to a collective turning point. The word February comes from Februa, or the Roman rites of purification. In the days of ...
An exoplanet called HD 137010 b might be the closest thing astronomers have ever seen to “Earth 2.0.” The trouble is that ...
Astronomers have found thousands of exoplanets around single stars, but few around binary stars—even though both types of stars are equally common. Physicists can now explain the dearth.
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