For life to develop on a planet, certain chemical elements are needed in sufficient quantities. Phosphorus and nitrogen are ...
The planet's radius from pole to center has been revised to 66,842 km, and at the equator to 71,488 km. That makes it about 12 km smaller along the poles, and about 4 km smaller at the equator, than ...
But a group of experts now says that looking for life on water–rich planets could be a waste of time. Instead, they claim we ...
On Mars or the Moon, researchers use high-resolution optical cameras to spot “skylights,” which are essentially holes in the ground where a cave roof has collapsed. But on Venus, the thick atmosphere ...
The new plot twist is that in order to keep enough nitrogen and phosphorus near its surface, a planet has to start out with ...
Scientists have found that ancient Martian lakes could have survived for decades despite freezing air temperatures. Using a newly adapted climate model, researchers showed that thin, seasonal ice ...
This isn’t the famous sample reported last September, but another with different signs of past life we’re struggling to ...
The suspended globe is the latest installation that staff hope will attract visitors.
When Juno passed behind Jupiter from Earth's perspective, its radio signal traveled through the planet's atmosphere before ...
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Mars like never before: ESA unveils rare bird’s-eye view of Flaugergues Crater
In a breathtaking new view from the Mars Express mission, ESA has released an image of Flaugergues Crater, captured in a ...
The atmospheric carbon dioxide was thought to be the result of the oxidation of oxygen molecules in the exosphere. As a consequence of this discovery, Rhea became the first Saturnian moon, and only ...
Learn about HD 137010 b, a cold Earth‑sized planet candidate that sits near the outer edge of its star’s habitable zone.
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