NASA said the comet will make its closest approach to the sun in late October, scooting between the orbits of Mars and Earth ...

Newfound interstellar object 3I/ATLAS may be carrying pristine material from early in the Milky Way’s star-forming history.

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.

Astronomers have discovered a rare instance of a interstellar comet speeding through the solar system. The 3I/ATLAS was first ...

After months of tracking and refining Asteroid 2024 YR4's orbit, NASA scientists were able to rule out an Earth strike. There's no real risk to the planet in seven years or afterward, according to the ...

NASA telescopes in Chile have discovered a comet from interstellar space, making its closest approach in October.

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

The NASA-funded ATLAS (Asteroid Terrestrial-impact Last Alert System) telescope in Rio Hurtado first spotted the object ...

Asteroid 2025 KX8, about the size of a small jet, will make a close approach to Earth on June 4, 2025. While it poses no immediate threat, scientists are closely monitoring its trajectory.