NASA has discovered an interstellar comet that's wandered into our backyard. Luckily, it won't get near enough to be a threat ...

Kareta says that come October, when the comet gets closer to Earth, "under dark skies ... with a big telescope and some ...

China's Tianwen-2 probe continues on its journey to rendezvous with a near-Earth asteroid (NEA) before heading to the main ...

NASA has discovered the third known interstellar object to pass through our solar system, but the icy snowball object poses ...

Scientists now say an interstellar comet discovered earlier this month could be one of the oldest that astronomers have ever ...

NASA said the comet will make its closest approach to the sun in late October, scooting between the orbits of Mars and Earth—but closer to the red planet than us at a safe 150 million miles (240 ...