A constellation is a group of stars that forms a recognizable pattern in the night sky, one we've given a name, usually after a mythological figure, animal, or object. There are 88 of them officially recognized, and together they map out the entire sky....
The Short Answer
No, Venus has no moons at all. Zero. Along with Mercury, it's one of only two planets in the entire solar system that goes completely without a natural moon. And that's genuinely odd, because Venus is almost a twin of Earth in...
Most people's mental map of the solar system stops at Neptune, eight planets, done. But keep going past Neptune's orbit and you'll run into something a lot bigger than most people realize, a massive, doughnut shaped ring of icy debris called the Kuiper Belt,...
Black holes have this reputation as the ultimate cosmic bullies. They swallow stars, rip apart anything that gets too close, and once something crosses...
Stir cream into coffee and watch the edges curl into tiny spirals. Wind blowing across a lake does the same thing to the water's surface. Jupiter's banded clouds owe their shape to it too. Now, using the most powerful solar telescope ever built, scientists...