A near-Earth object that astronomers believed was an asteroid for nearly three decades has been unmasked as a faint, active ...

"We didn't anticipate big discoveries, given how extensively the planet has been studied, but we did complement Mars science ...

For the first time ever, astronomers have found two sibling stars that each exploded as a supernova, giving us a new view of ...

Comet 10P/Tempel 2 returns to Earth's cosmic neighborhood about every five and a half years. The comet is not visible to the naked eye and requires binoculars or a telescope to be seen. To spot the ...

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Comet 3I/ATLAS arrived from beyond the Solar System carrying a chemical story unlike anything astronomers had measured before. In the gas around it, they found isotope ratios that do not match the ...

VLT observations of interstellar comet 3I/ATLAS reveal unusual chemical ratios, suggesting it formed around an ancient star and may be older than the Sun. (Nanowerk News) Astronomers have used the ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and ...

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Astronomers have revealed new details about the makeup and age of a visiting comet that was born around a distant star. They conclude that the composition of 3I/Atlas is strikingly different from any ...