When we imagine the search for life on Mars, we often picture high-tech rovers scanning dusty landscapes or orbiters ...

Explore the groundbreaking discovery of extraterrestrial life signs on exoplanet K2-18 b with chemical evidence from NASA.

Their latest study, published in The Astrophysical Journal Letters, reports the detection of either dimethyl sulfide (DMS) or ...

Webb has two decades ahead of it, but it's already captured some stunning images. Here are 35 of our favorites.

An immense water world, right in our cosmic backyard, could be teeming with alien life. Using the James Webb Space Telescope, a team of astronomers has found a pair of gases in a distant alien world's ...

After the ballots are pierced, they are burned in a cylindrical stove at the end of the voting session. Black smoke from the ...

This is the closed-door meeting of the cardinal electors to choose the new pope in the Sistine Chapel. Its name, literally ...

Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they ...

Transmission spectra, particularly at the wavelengths ... into the UV [ultraviolet], covering crucial features such as SO 2 [sulfur dioxide] and O 3 [ozone] absorption. In the mid-term, the ...

In experimental conditions, samples were heated to about 1560°F, allowing for gas chromatography and mass spectrometry ... including chlorinated and sulfur-containing ones, suggesting the ...

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The rover's steady creep over Gale crater's sedimentary rocks has brought it in contact with a number of curious deposits that include various chlorinated and sulfur-containing ... for a gas ...