Oct. 4, 2022 — Most theories claim the Moon formed out of the debris of a collision between the Earth and an object about the size of Mars, called Theia, coalescing in orbit over months or years.

A near-Earth object (NEO) is any small Solar System body whose orbit brings it into proximity with Earth. By convention, a Solar System body is a NEO if its closest approach to the Sun (perihelion) is ...

25). "The object that is going to pay us a visit belongs to the Arjuna asteroid belt, a secondary asteroid belt made of space rocks that follow orbits very similar to that of Earth at an average ...

This is not the first time a near-Earth object has come close to our planet, and “mini moon” phenomena are relatively common, researchers say. Could a ‘new star’ appear in the sky this summer?

"The object that is going to pay us a visit belongs to the Arjuna asteroid belt, a secondary asteroid belt made of space rocks that follow orbits very similar to that of Earth at an average ...

Mini-moons are asteroids from the large population of near-Earth objects (or NEOs) that are temporarily grabbed from their orbit around the Sun. NEOs are defined as natural physical objects floating ...

Earth has a new “mini-moon” after an asteroid has joined our orbit. The object, known as 2024 PT5, has been chasing after us for years. Now, it has become close enough to be pulled in by our ...

25). "The object that is going to pay us a visit belongs to the Arjuna asteroid belt, a secondary asteroid belt made of space rocks that follow orbits very similar to that of Earth at an average ...