A new study suggests mysterious water worlds may be manufacturing their own oceans through chemical reactions deep within ...
The Smithsonian is one of the world’s foremost research centers in science, the arts, and the humanities. In addition to ...
One of those ground-based telescopes is the Rubin Observatory, named after famed astronomer Vera Rubin. Unlike other ...
A 3D map of planet WASP-18b reveals extreme heat zones and broken water vapor in its atmosphere for the first time.
Astronomers discover a 3-billion-year-old white dwarf, LSPM J0207+3331, actively accumulationplanetary material long after its star’s death, revealing ongoing dynamics in ancient stellar remnants.
If it is a galaxy, it would be the oldest known galaxy in the cosmos, but it could also be a brown dwarf or an early black hole.
About 50 light-years from Earth, a gas giant about half the mass of Jupiter orbits a sunlike star. The discovery of Pegasi 51 b ushered in a new era of exoplanet research.
In this evening's southeastern sky, you'll see a bright waxing gibbous moon to the upper right of Saturn. Both of them are at ...
The gas giant WASP-18b belongs to a class known as ultra-hot Jupiters — giant, searing, gaseous planets that orbit perilously close to their stars. Researchers used a new technique called ...
In the beginning, when planets were newborn, they glowed like furnaces, vast oceans of molten rock wrapped in heavy blankets ...
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