Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...
From an interstellar comet to breathtaking auroras and from brand-new rockets to iconic space telescopes, here are some of our favorite images from the cosmos in 2025 ...
Space telescopes are typically optimized either to study a small patch of the sky across many wavelengths of light or to ...
Most dangerous asteroids don’t come with warning signs, and some are almost impossible to spot until it’s too late.
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