A generation ship is a hypothetical spacecraft designed for long-term interstellar travel, potentially lasting centuries. The concept involves an initial crew living, reproducing, and dying aboard the ...
When astronomers first spotted the fast-moving object 3I/ATLAS hurtling through the solar system in July 2025, speculation erupted online: was it another ʻOumuamua—or even an alien craft? Months of ...
For all its merits, humanity’s space exploration industry is yet to produce a single, truly interstellar spacecraft, one with a specific mission in mind. You know, the kind that can leave our solar ...
Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...
An interstellar object named 3I/ATLAS, confirmed to be a comet, is passing through Earth's solar system. The comet poses no threat to Earth and will make its closest approach to our planet on Dec. 19.