Grab your keys and hit these trails and routes made for driving, not hiking. Enjoy a leisurely jaunt and cover as much ground ...

A viral claim says the world will go dark on Aug. 2. It won't — but a record-breaking solar eclipse is coming in 2027.

The 3D cosmic map building DESI has provided more clues that dark energy is weakening over time, suggesting our best model of cosmic evolution could be wrong.

These dark elements of the cosmos have come to be known as dark energy, a mysterious force that causes the expansion of the universe to accelerate and accounts for around 70% of the universe's ...