PRIMETIMER

Interstellar comet 3I/ATLAS raises new questions as Apophis approaches a historic close pass

New observations of 3I/ATLAS provide real data that scientists are using to evaluate asteroid behavior ahead of Apophis’ 2029 ...

3I/ATLAS Shock: Interstellar Object 'Bleeding Matter' In Way No Comet Should

Interstellar object 3I/ATLAS defies comet norms with steady mass loss and precise dust jets, racing towards Jupiter.

3I/ATLAS Mystery: Why Harvard Scientist Fears Humanity Is Unprepared For Alien Invasion

Harvard's Avi Loeb warns interstellar comet 3I/ATLAS could be alien tech. Experts weigh in on planetary defence and the risks ...
PRIMETIMER

Constraints on nucleus size of 3I/ATLAS from dust measurement

Dust measurements of the interstellar object 3I/ATLAS provide constraints on its nucleus size, indicating a minimum radius of 1 km for a natural comet, as reported by Avi Loeb.

3I/ATLAS was just a comet – but could we have defended ourselves if it was aliens?

But 3I/ATLAS is no ordinary rock – it’s a comet from beyond the solar system which greeted the Earth on December 19. It’s ...
The News International

New image reveals 3I/ATLAS’s unusual energy activity as it speeds toward Jupiter

Recent intriguing images of 3I/ATLAS have captured the interstellar object maintaining high speed and an unsymmetrical structure as it exists inside the solar system.A newly processed ...

3I/ATLAS mystery: Interstellar object 'not behaving' as it races toward Jupiter

Discovered on July 1, 2025 by the ATLAS survey in Chile as C/2025 N1 (ATLAS), 3I/ATLAS — the third confirmed interstellar object after 1I/ʻOumuamua and 2I/Borisov — entered our solar system at roughly ...