Comet C/2025 R2 (SWAN) was imaged in October as it crossed the galactic plane of the Milky Way.
Irish planetary scientists have christened a spider-like feature on Jupiter's icy moon Europa as "Damhán Alla," which ...
Astronomers are a step closer to cracking one of the secrets of dark energy—the mysterious force believed to be causing the universe's accelerated expansion.
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