The object dubbed Earth's "second moon" is actually a quasi-satellite that's accompanied the planet since 1957 — not a true ...

Earth has adopted a new(ish) traveling companion. It’s a tiny asteroid with quasi-moon status, named 2025 PN7 by astronomers. Not to be mistaken with a mini-moon, the celestial object follows an orbit ...

The object, the latest “quasi-moon” detected by astronomers, could be with us for almost another 60 years. By Robin George Andrews The Earth stands alone in the solar system as a habitable world, as ...

Astronomers have spotted a quasi-moon near Earth — and the small space rock has likely been hanging out near our planet unseen by telescopes for about 60 years, according to new research.Related video ...

Our solar system is filled with moons both big and small. The ice giants, Uranus and Neptune, have 28 and 16 moons, respectively. Jupiter and Saturn have hundreds of moons between them and even Pluto, ...

The Moon, our constant celestial companion, is drifting away from Earth at a slow but measurable rate. According to a detailed study published byThe Conversation, the Moon is moving approximately 1.5 ...