Spectacular astronomical event sees all eight plants only 1.5 degrees apart Wednesday and will reach conjunction, their closest point, on Thursday night
David Dayag, a self-taught astronomer, is getting attention for his time-lapse photos, showing the fire and fury at the center of the solar system as if it were next door
Telescopes examining Earth's neighbor identify chemical signature of phosphine, a gas that on our planet is only associated with life, but scientists urge caution
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