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

Earth's quasi-moons are not actually moons, but temporary asteroids that eventually leave Earth’s orbit JPL-Caltech/NASA A new "quasi-moon" named 2025 PN7 has been discovered, according to a ...

A small asteroid measuring roughly 19 meters across has quietly shadowed Earth for approximately 65 years, orbiting alongside our planet in a gravitational dance that remained invisible to the world's ...

Astronomers have discovered a new quasi-moon. 2025 PN7 is not the first quasi-moon, nor the only out there right now. Has Earth acquired a second moon? Not exactly. Astronomers recently discovered a ...

Has Earth acquired a second moon? Not exactly. Astronomers recently discovered a new quasi-moon. This asteroid with a diameter of 50 feet will be accompanying Earth as it orbits the Sun for the next ...

A new discovery on the Moon has scientists excited. NASA’s Lunar Reconnaissance Orbiter (LRO) has identified a fresh crater, one that’s smaller than most, yet remarkable in its characteristics. This ...