There's no shortage of round celestial objects in our universe. Planets, moons and stars all exhibit lovely spherical shapes.

I remember once interviewing a woman (a preacher’s daughter) who had run away from home and gotten entangled in the porn ...

Objects must creep fairly close to one to lose this gravitational tug-of-war. For example, if our sun was suddenly replaced by a black hole of similar mass, our planetary family would continue to ...

I went for Hank first and this is where Resident Evil shines through. We’re plonked in a mansion, with all manner of locked ...

Scientists have unlocked one of the solar system's many secrets from an unexpected source: a planetarium show.

Astronomers have discovered a strange new object in our Milky Way galaxy. The celestial object is emitting X-rays around the ...

For example, in markets with multiple tiers of bids and asks, you might calculate a weighted average spread that takes into account the distribution of orders at different price levels.

Our own planet represents a tiny fraction of the peculiar phenomena that can be found lurking throughout the cosmos, and ...

The latter two use variance to determine whether to buy, sell, or hold securities. For example, if an investment has a greater variance, it could be considered more volatile and risky.

Nature categorizes particles into two fundamental types: fermions and bosons. While matter-building particles such as quarks ...