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4 rocky exoplanets found around Barnard's Star, one of the sun's nearest neighbors
The planets are all too hot for life as we know it, but astronomers haven’t given up searching for more planets in Barnard's ...
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An interstellar visitor may have changed the course of 4 solar system planets, study suggests
Compared with Mercury (whose orbit, within our planetary family, is the most egg-shaped and tilted), the paths of the four outer giant ... tweaked these planets' paths around 4 billion years ...
Ancient Asteroid Unlocks 4.6-Billion-Year-Old Magnetic Secrets of the Solar System
A weak magnetic field likely attracted matter inward, contributing to the formation of the outer planetary bodies, from ...
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Features of our solar system
until more dwarf planets were discovered and it was reclassified. There are many comets in the outer solar system. Comets are icy objects, which orbit the sun at very large distances. Halley's ...