Universe
Exo Worlds
3,299 articles in this category.
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Faraway Planet Systems Are Shaped Like the Solar System
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Biochemical 'fossil' shows how life may have emerged without phosphate
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The missing link in how planets form
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Volcanic hydrogen spurs chances of finding exoplanet life
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Dust Traps: Missing Link in Planet Formation
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Evidence of Star Wars-like Planetary System
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Does Pluto Have The Ingredients For Life?
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Seven Earth-like planets discovered around single star
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Ultracool Dwarf and the Seven Planets
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Seven Terrestrial Exoplanets Around a Nearby Star
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Spitzer reveals largest batch of earth-size, habitable-zone planets around single…
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From Rocks, Evidence of a 'Chaotic Solar System'
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Excited reports of 'habitable planets' need to come back down to Earth
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Prediction: More gas-giants will be found orbiting Sun-like stars
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