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The morning of April 24 will give rise to a striking mini-planetary parade, as Mercury, Venus, Saturn, Neptune, and Earth's ...
The photos capture both our neighboring planets and galaxies far, far away in a stunning release to celebrate one of NASA’s ...
The boundless potential of astronomical discovery contrasts sharply with the backwardness and reaction promoted by Trump and ...
Observations by the James Webb space telescope find possible biological activity on a giant planet 124 light-years from Earth ...
Webb has two decades ahead of it, but it's already captured some stunning images. Here are 35 of our favorites.
A bold geochemical model reveals that TOI‑270 d, a sub‑Neptune 73 light‑years away, is likely a giant rocky world cloaked in ...
Even in the best of circumstances, however, talk of a biosignature is an invitation to scientists to think of alternative ...
A team of astronomers announced on April 16, 2025, that in the process of studying a planet around another star, they had ...
A team of astronomers has detected what they call the most promising signs to date of a possible biosignature, or signs of ...
K2-18b is a little over 120 light-years from Earth — on a galactic scale, this world is practically in our backyard.
That exoplanet is 124 light-years away in the Leo constellation. It's described as much larger than Earth but smaller than ...
In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest ...