In a recent paper that has yet to be peer reviewed, a team of astronomers used the Keck data to confirm “previously reported ...
Mysterious interstellar object 3I/ATLAS puzzles experts, is it a natural comet from beyond the stars or an alien probe ...
A celestial visitor, comet Lemmon, is gracing Earth's night sky. Despite its name, suggesting a yellow lemon floating in the ...
The mysterious interstellar object soaring through our Solar System is set to slip behind the sun starting tomorrow. A ...
A rare encounter of two comets this week will have stargazers in awe after nearly a year of no easily seen comets.
NASA has warned of a new cosmic phenomenon that could affect Earth. It is neither the comet 3I/ATLAS, nor the already famous ...
According to NASA, SWAN has already brightened into binocular visibility. When the heat of the Sun melts its ice, a glowing coma and tail are created. The greenish gas tail of SWAN has been observed ...
Interstellar object 3I/ATLAS is about to hide behind the Sun at the perfect time for a manoeuvre. Discover the 8 scientific ...
Two comets, C/2025 A4 (Lemmon) and C/2025 R2 (SWAN), are about to reach their closest approach to Earth and you can watch the ...
2 green comets shine bright. How to spot them in the night sky; Best viewing is on or around Tuesday
Comet Lemmon, also designated C/2025 A6, was discovered in January by a telescope scouring the night sky for near-Earth asteroids. Comet SWAN, also known as C/2025 R2, was spotted in September by an ...
Brian Cox debunks the 'alien probe' theory for interstellar comet 3I/ATLAS. Learn the scientific truth about its ancient ...
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