Even at a glance, the planets in our solar system are wildly diverse. Huge and small, airless and densely packed with ...
Max Planck Institute for Extraterrestrial Physics scientists have been able to disentangle the X-ray glow originating in our ...
Interstellar comet 3I/ATLAS is now on its way out of our solar system, never to return. The comet was only the third-ever ...
Comet C/2025 R3 (PanSTARRS) is brightening in the night sky in April. Here's when and how to see the buzzworthy celestial ...
Earth Day is April 22, but activities begin this weekend. They include a festival featuring Washington’s favorite geologist, ...
A newly-discovered planet named Enaiposha, GJ 1214 b, is unlike anything found in our own solar system, similar to a ...
A recent study reveals an asteroid breaking apart near the Sun, with debris traveling through the inner solar system, ...
The space rock is expected to make its closest approach at around 848,000 miles from the Earth, according to NASA.
Scientists estimate that there are billions of planets orbiting stars outside our solar system, with more than 6,000 ...
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New solar-system model points to a hidden Earth-size planet closer in
Somewhere beyond Neptune, the Kuiper Belt is bent. Not by much, and not in a way any known planet can account for. A study ...
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