The triple star system is sending comets, asteroids and meteors our way, and the number of interstellar objects entering the solar system will rise.

A newly observed interstellar comet is the most pristine visitor from outer space ever seen in our Solar System, according to a pair of studies released Tuesday detailing its unique characteristics.

It’s an interstellar double header. Monday’s solar eclipse isn’t the only once-in-a-lifetime celestial event on the horizon.

Observatories including NASA's Hubble Space Telescope found that the interstellar object named 'Oumuamua gained an extra boost of speed, which likely comes from comet-like jets of gas. YouTube ...

In 2019, he discovered an interstellar comet, which received his name. "I have discovered a new comet. The discovery happened in the early morning of November 8. This evening I received a ...

It's a comet. It's an asteroid ... Instead, it could be the first of many interstellar visitors that scientists are able to observe. "We may start seeing a new object every year.

Astronomers may have spotted the second object ever to visit our solar system from another star system. The object may even fly near Mars later this year, though it's still far away. The ...

The first interstellar object was ‘Oumuamua, an elongated space rock that some even speculated was an alien spacecraft in 2017, and the comet Borisov in 2019. The latter behaved more like a ...