SETI scanned 3I/Atlas for more than seven hours and detected no signs of extraterrestrial technology; The comet is only the ...

It's been nearly a month since the second interstellar object, C/2019 Q4 (Borisov), was detected. And this newly identified object could potentially be studied, according to a new study. The research, ...

A massive interstellar object passing through our solar system during its formative years likely altered the orbits of planets into trajectories observed today, a new study says. Interactions with ...

A new study notes that interstellar comet 2I/Borisov did break up after it came close to the sun, but seems likely to survive and continue its journey through the Solar System. The research, which can ...

Interstellar travel could be possible, scientists say, but not in the way you might think. For decades, science fiction stories have proposed the idea of traveling outside of our known galaxy. This ...

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 ...

A new study suggests laser-driven interstellar lightsails may face a hidden efficiency problem as the very light pushing them ...

Interstellar space exploration has long been the stuff of science fiction, a technological challenge that many engineers believe humans just aren’t up to yet. But an ongoing study by a group of ...

(Nanowerk News) The interstellar space is full of gas and tiny solid dust -- the interstellar medium (ISM). During the evolution of the Milky Way, the interstellar medium will undergo numerous cycles ...