Because of the amount of time it takes distant light to reach earth, the farther away an object is, the further back in time it appears to be.

Jupiter's moon Io may have a very short name, but it definitely has the highest volcanic activity of any object in the solar system. Littered with volcanoes, its unique surface sports a massive active volcano named Loki whose lava output exceeds that of all of earth's volcanoes put together.

Francis Collins and Karl Giberson, prominent participants of the BioLogos Forum, have suggested that Christians should believe in evolution because it has been confirmed by science. They relied on a category of DNA called "pseudogenes" to make this case in their recently published book The Language of Science and Faith: Straight Answers to Genuine Questions.

The human body has trillions of cells, each one equipped with about a billion molecules. The cells must interact constantly through countless chemical reactions in order for the body to survive and function. What keeps all those tiny machines operating smoothly together?