Mercury is tiny, barely bigger than the Moon. Its metallic core makes up 70% of the planet’s mass, vastly exceeding Earth’s 32% and Mars ’ 25%. It’s unlikely that the core actually formed like this.

Your thoughtful nature is more obvious than ever today, though it may also make you somewhat more cautious than usual. There's nothing wrong with that as long as you do act eventually! Reveal your ...

Read today's free daily Pisces horoscope to see what's in store for you including predictions on love, romance, health, happiness, career, success and more ...