A planetary scientist says subterranean water worlds are likely common in the galaxy and probably even better for life than Earth-like environments. …
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A new nova, appearing in the northern constellation of Cassiopeia, can be seen with binoculars and small telescopes, but this transient object won’t …
In April 2019, the world was spellbound, if only for a moment, by an ominous void encircled by a half-halo of light. It was the first direct image of …
So far, human exploration on Mars has been measured in the circular motion of orbiters above the planet and the meandering trails of rovers on the …
Four years ago, astronomers detected ‘Oumuamua—the first interstellar object known to pass through our solar system. The object featured an array of …