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Scientists have known for a while that Mars currently lacks a magnetic field, and many blame that for its paltry atmosphere – ...
It wasn’t until NASA’s James Webb Space Telescope (JWST) turned its eye to the scene that the story took an unexpected turn.
Like Earth, Mars once had a strong magnetic field that shielded its thick atmosphere from the solar wind. But now only the ...
Dimethyl sulfide is cool—and a potential biosignature—but scientists are urging caution before we declare a plankton party ...
The boundless potential of astronomical discovery contrasts sharply with the backwardness and reaction promoted by Trump and ...
Apr. 15, 2025 — First ever supercomputer simulations of Mars with a fully molten core could explain the Red Planet's unusual magnetic field. Billions of years ago, Mars had an active magnetic ...
The discovery was made on a massive exoplanet known as K2-18b that for years has captivated scientists searching for life ...