Astronomers are tracking strange orbital patterns in the outer Solar System that suggest a massive unseen planet may exist ...
The ice giants remain some of the most interesting places to explore in the solar system. Uranus in particular has drawn a ...
Hubble Space Telescope observations of white dwarf star G238-44 has shown that it is "consuming both rocky-metallic and icy ...
Space on MSN
Scientists discover 1st evidence of 4.5-billion-year-old 'proto-Earth' buried deep within our planet
Roughly 4.5 billion years ago, the young solar system was a swirling cloud of gas and dust that formed the first asteroids ...
The mysterious interstellar object soaring through our Solar System is set to slip behind the sun starting tomorrow. A ...
Blasting around the equators of the solar system's giant planets - Jupiter, Saturn, Uranus and Neptune - are fierce jet ...
A planetary scientist who has participated in analog missions describes their value for planning space exploration – and ...
Scientists have found that on Titan, substances that should remain separate can actually combine under freezing conditions.
Earth has a long, 4.5 billion history full of momentous twists and turns. Multiple prominent events played leading roles in ...
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