The interstellar object 3I/ATLAS has sparked online speculation about alien technology after viral TikTok videos claimed ...

NASA’s Europa Clipper and ESA’s JUICE captured opposite sides of interstellar comet 3I/ATLAS at the same time, revealing strange chemistry inside it.

A comet from another star system has just handed scientists something they never had before, a direct chemical sample of ...

In a stunning stroke of luck, Hubble witnessed a comet splitting apart almost in real time. The rare observation is giving ...

Last fall, a Chinese spacecraft orbiting Mars captured images of a comet from another star system, offering scientists a ...

In late 2025, astronomers spotted an interstellar comet making a quick trip through the solar system. 3I/ATLAS was discovered ...

An interstellar comet that has captivated astronomers this year narrowly missed becoming the first object named after the ...

Interstellar comet 3I/ATLAS was secretly captured before discovery, revealing Rubin Observatory’s incredible future potential ...

Astronomers discovered interstellar comet 3I/ATLAS in images taken by the Vera C. Rubin Observatory on June 20, 2025, ten ...

If the new Vera C. Rubin Observatory had begun its science validation phase a few weeks earlier, it might have been up and ...

Rubin Observatory in the mountains of the Atacama Desert in Chile. Originally imagined in the mid-1990s as the Dark Matter ...

The second wave of observations, conducted since December 2025, have allowed scientists to better characterize the chemical ...