The Lucy spacecraft will make a close approach to Earth today. Its 6-year mission will carry it through the main asteroid belt and into the orbit of Jupiter.
Last week, Japanese astronomer Daichi Fujii captured videos of bright flashes on the moon. Could they be Geminid meteors striking the moon? See the videos here.
Researchers at the University of Cambridge say that it's likely there were never any oceans on Venus. The planet might have always been as hot as it is now.
An emperor penguin, normally a resident of Antarctica, reached the temperate waters of Australia. How is that possible? Read more about the penguin Gus.
Do tiny primordial black holes exist? A new theoretical study says that we might find evidence of them in planetoids or even objects like rocks here on Earth.