Researchers at Cornell University have assembled a shortlist of rocky exoplanets sitting inside their stars’ habitable zones, ranking them as plausible destinations for an interstellar probe that ...

Our solar system may not be as isolated as we once thought. According to a new study, more than 1 million interstellar objects could be lurking in the outer reaches of our cosmic neighborhood, quietly ...

The next time a space rock races through our solar system from beyond, humans will be a little more prepared to unlock its secrets. To date, astronomers have identified two interstellar objects that ...

The astronomical community is abuzz over a newly discovered "interstellar object," only the third of its kind ever seen, which is currently shooting toward us on a one-way trip through the solar ...

We have the means today to fly a spacecraft by an interstellar object visiting our solar system, a new study concludes — and we could have done it already with comet 3I/ATLAS. Flyby reconnaissance of ...

A pair of scientists may have figured out interstellar asteroid ‘Oumuamua’s secret — and it’s not an alien spaceship after all. When the first known interstellar object passed through our Solar System ...

An international team including Southwest Research Institute, Leiden University and NASA used observations from the James Webb Space Telescope (JWST) to achieve the darkest ever view of a dense ...

A new image has revealed the clearest glimpse yet of an interstellar visitor zipping through our solar system. The Hubble Telescope and its Wide Field Camera 3 got an incredible view of the comet ...

Astronomers have been given the rare opportunity to study an extrasolar object after the recent discovery of the interstellar comet 3I/ATLAS. Experts tell Live Science how they are planning to observe ...