Learn about the life and scientific contributions of Johannes Kepler, the 17th-century astronomer known for his laws of ...

Why did Earth’s first radio message to alien civilizations leave out half of humanity? That spacecraft, the Kepler Space Telescope, remains humanity’s most prolific planet hunter so far ...

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It's Earth 2.0." "Today the Earth is a little less lonely because there's a new kid on the block," said Jon Jenkins, Kepler data analysis lead at Nasa's Ames Research Center in California ...

NASA detected water gas surrounding a distant sun-like star—an exciting clue in the search for life. Water Gas Around The Sun ...

Keep your eye on the ball” is a motto for many athletes—and for astronomers trying to find Earth-threatening space rocks ...

Among the roughly 10 billion white dwarf stars in the Milky Way galaxy, a greater number than previously expected could ...

In this issue, we present a collection of articles that explore how the evolution of terrestrial plants and the Earth's surface have affected each other. Reports from the Kepler mission have ...

Researchers using the Hubble Space Telescope have discovered water vapor in the atmosphere of planet K2-18b, located about ...