In truth, however, a quasi-moon follows an orbit around the sun (like an asteroid would) rather than the respective planet itself (like a standard old moon would). The mooniness of a quasi-moon is ...

Mars's moon Phobos is so strange that no one knows how it formed. But a forthcoming mission could solve this mystery - and a host of other puzzles connected to the solar system's deep past ...

We all see the same moon at night – but it can look very different depending on where in the world you are. Many of us view the moon as a constant in our sky – our planet only has one of them ...

When not wallowing in weird gear and iPad apps for cats ... On Monday, Mars will look reddish and bright as the moon passes in front of it, obscuring the planet for over an hour in some areas.

She has covered weird animal behavior ... You can get in touch with Jess by emailing j.thomson@newsweek.com. The moon is expected to turn an eerie blood-red above the skies of the U.S. in the ...

Quasi-moons are "moons" that orbit planets and seem to behave like regular moons at first glance. In truth, however, a quasi-moon follows an orbit around the sun (like an asteroid would) rather than ...