Siddharth Patel, a 12-year-old who lives in London, Ontario (west of Toronto), spotted two possible asteroids in September as ...

Astronomers have identified 2025 SC79, a new asteroid with a remarkably fast 128-day orbit, placing it among the ...

Mars has two moons, but they're not quite like Earth's moon. That's raised a lot of questions about where they're from, ...

The Earth often gets a few visitors in the solar system, but some stick around for a while. Here's what to know about the ...

A new development in the mysterious case of the interstellar visitor in our Solar System found it on a trajectory to ...

The 2025 PN7 is Earth's newly confirmed quasi-moon, a tiny asteroid (approx. 19m wide) that orbits the Sun in sync with our ...

As mankind was planning the first moon landing in the 1960s, an asteroid approached Earth—and still hasn’t left.

The Asteroid 2025 PN7 will orbit near the Earth as a quasi-moon until 2083, when it will drift away at high speed after ...

Astronomers have discovered asteroid 2025 PN7, a tiny 'quasi-moon' that has been shadowing Earth in near-synchronised orbit ...

It's been our constant celestial companion for the last 4.5 billion years. But the moon is no longer the only cosmic body ...

This quasi-moon is expected to remain in its current near-Earth orbit for about another 60 years before the gravitational tug ...