The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.
Scientists are grappling with a cosmic mystery: why does the Universe behave differently on massive scales compared to our ...
Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically ...
Rather than slowly condensing over millions of years, the first building blocks of Earth and other planets may have formed ...
Space.com on MSN
Interstellar invader comet 3I/ATLAS formed in a world much colder than the solar system
"Each interstellar comet brings a little bit of its history, its fossils, from elsewhere." ...
Astronomers have long been puzzled by a cosmic mystery: planets orbiting two stars—like Star Wars’ Tatooine—are surprisingly rare, even though they should be common. New research suggests the culprit ...
Space.com on MSN
NASA's TESS spacecraft discovers a weird system of exoplanets unlike anything seen before
"Most planetary systems appear as 'peas in a pod.' This is not the case in the TOI-201 system." ...
New observations of the interstellar comet 3I/ATLAS include the first measurement of the abundance of deuterated water ...
Space on MSN
Possible 'hints' of life found on planet 124 light-years away in James Webb Space Telescope data
Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...
3don MSN
Astronomers precisely date rare brown dwarf companion, offering new test for how these objects cool
Astronomers at the University of Hawaiʻi have precisely measured the age of a nearby sun-like star and its unusual companion, ...
Ultra-faint dwarf galaxies orbiting the Milky Way are cosmic fossils. New simulations reveal how these tiny systems reflect ...
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