Quasi-moons are not real moons and don't actually orbit the Earth, although they sometimes appear to do so for short periods of time, Phil Nicholson, professor of astronomy at Cornell University, told ...

A planetary defense group backed by NASA has started efforts to nail down the exact location of comet 3I/ATLAS following the ...

Earth is hit by asteroids all the time, but to avoid severe damages in the future NASA's Double Asteroid Redirection Test ...

A NASA-backed planetary defense group has reportedly begun efforts to pinpoint comet 3I/ATLAS after it was observed emitting ...

In a discovery that could rewrite what we know about where water comes from and the building blocks of life in the solar ...

NASA confirms a quasi-moon (called 2025 PN 27) above Earth. Charleston's planetarium already has plans to showcase it in an ...

Contrary to online rumors, Earth still only has one true moon, but astronomers have discovered a so-called 'quasi-moon.' Here ...

The newly discovered "twilight" asteroid, 2025 SC79, was obscured by the sun's glare until an astronomer pointed the Dark ...

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

In the distant past, the solar system was rife with impacts and collisions. Millions of rocky objects zoomed chaotically ...

The comet-like object Chiron has been caught in the process of forming new rings, which could help us understand how these ...