Ursa Major, or Great Bear, the constellation in the northern skies that contains the Big Dipper, a name suggested by the shape of the figure formed by its seven brightest stars. In mid-northern latitudes Ursa Major remains above the horizon day and night the year round. It can therefore be seen on any clear night.
You Might Also Like
A billion years ago, the moon stopped being geologically active. But that's not to say that the moon is doing nothing for us. Let's find out why we owe our moon some thank-yous.
It wasn't so long ago that astronomers thought the universe contained normal matter, or baryonic matter, the base unit of which is the atom. But when it comes to the cosmos, there's always more than meets the eye. What else is hanging out in space?