There has been a lot of back and forth about the existence of a mysterious ninth planet, often referred to as "Planet Nine" ...

Computer simulations show that planets could be flung out of the inner solar system, supporting the possible existence of a ...

Scientists have made liquid carbon in a lab for the first time, Interesting Engineering reported. Liquid carbon was ...

Decades ago, astronomers estimated that “ordinary” matter (basically everything that isn’t dark matter or dark energy) makes ...

WITH the scorching heat these days, many almost wish they could hide anywhere, even underground, away from the sun.