Spring is the perfect time to pop the question and choose an engagement ring that’ll sparkle as much as she does.

An illustration of Earth with a ring. Kevin M. Gill via Wikimedia Commons under CC BY 2.0 During a tumultuous period for our planet around 466 million years ago, Earth was pelted with meteorites ...

Many of the greatest wonders of times past were discovered by accident. French soldiers stumbled across the Rosetta Stone in ...

The gold ring with a red garnet is going to be a big help in understanding the largely unknown Hellenistic period in ...

Although many lunar phenomena are one-night-only events, a ring around the moon is much less elusive. Also known as a lunar halo, a bright white ring of light around the moon can appear anytime ...