A researcher discovered the rare cosmic event by noticing strange dips in a star's brightness in old telescope data. The collision created a hot cloud of rocks and dust, which researchers detected ...
Anastasios (Andy) Tzanidakis was combing through old telescope data from 2020 when he found an otherwise boring star acting very strangely. The star, named Gaia20ehk, was about 11,000 light-years from ...
University of Washington astronomers discovered possible evidence of two planets colliding while reviewing 2020 telescope data. The finding came after a sun-like star about 11,000 light years away ...
This artistic impression shows the collision of two planetesimals in the young, evolving planetary system of Fomalhaut. NASA’s Hubble Space Telescope has captured the dramatic aftermath of two violent ...
A researcher discovered the rare cosmic event by noticing strange dips in a star's brightness in old telescope data. The collision created a hot cloud of rocks and dust, which researchers detected ...
The formation of Mercury remains an unsolved mystery. The planet closest to the sun has a disproportionately large metallic core—accounting for about 70% of its mass—and a relatively small rocky ...
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Mercury may have gotten its polar ice from a single giant impact that changed the entire planet in hours
Mercury’s polar ice deposits may have formed in just one Mercurian day after a giant comet or asteroid slammed into the planet, according to a new study published in the Journal of Geophysical ...
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