From new exoplanetary neighbors and a weakening dark energy to the best evidence for life on Mars and an interstellar comet ...
Morning Overview on MSN
4 planet-system layouts may dominate the entire universe
Across the Milky Way and beyond, planetary systems appear to fall into a few recurring blueprints, and recent exoplanet ...
The moon and sun share top billing in 2026. Kicking off the year's cosmic wonders is the moon, drawing the first astronauts ...
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