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Alors que les astronomes pensaient que le nuage d’Oort est truffé de débris de la formation de notre Système solaire, voilà qu’une étude envisage qu’il pourrait être majoritairement constitué.
A fireball that was recently seen over Brazil may have been an interstellar object. This is incredibly significant as only two other objects traveling through our Solar System have been identified as being interstellar – ‘Oumuamua and Comet 2I/Borisov. ‘Oumuamua was discovered in October of 2017 traveling at a whopping speed of 196,000 miles per. Read more »
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2I/Borisov Is first Truly Pristine Comet To Be Observed, Made Of Particles And Pebbles
An unknown object which was discovered in the summer of 2019 according to researchers, is the ‘first truly pristine comet’ to have ever reached the earth.
Image credits: eso.org
An unknown object which was discovered in the summer of 2019 from an unidentified star according to researchers, is the ‘first truly pristine comet’ to have ever reached the earth. The results of the first study launched with an aim to understand when the comet was formed, are published only this week in Nature Communications. When the comet, named 2I/Borisov arrived on Earth, no one knew what it was made from but was spotted for the first time by Ukrainian astronomer Gennady Borisov.