If you've ever taken a few minutes out of your day to look at old footage and photographs of astronauts bouncing around on ...

Earth's "second moon" won't be sticking around for Thanksgiving, but just as many of us will on Thursday (Nov. 28), it seems ...

Earth is saying goodbye to an asteroid that has been a "mini-moon" of sorts since late September, when it joined the planet's ...

Earth is about to bid farewell to its temporary celestial companion as asteroid 2024 PT5 prepares to depart our orbit on ...

Earth has separated from its temporary second moon, but it's not the last time Earth will say hello to the space rock.

A temporary “mini- moon ” orbiting the Earth for the last two months drifted away on Tuesday, resuming its journey around the ...

Using Einstein's theory of general relativity, physicists found that clocks on the moon would run 56 microseconds faster than ...

Earth will say goodbye to an asteroid that has acted as a mini moon for the past two months. But astronomers say it will ...

"The moon is sort of like Earth's attic in terms of preserving the impact records; it's the only place where we can get Earth ...

Earth's temporary "mini moon," asteroid 2024 PT5, is set to depart our planet's orbit on November 25, just two months after ...

The Cold Moon, December's full moon, will reach peak illumination on Sunday, Dec. 15. This follows November's full moon, the ...

Another hypothesis is that Phobos and Deimos formed very much like Earth's moon did — that an impact on the surface of Mars ...