Stunning Aurora Over Wales As Coronal Mass Ejection Arrives at Earth

Who rules Earth? Wild mammals far outweighed by humans and domestic animals

Mysteries of the Earth: Researchers predict how fast ancient magma ocean solidified

The Sun can be observed with a Lunt Solar Systems hydrogen-alpha telescope that filters out all but one wavelength of red light. An image stacking program called Registax removes a lot of noise caused by Earth’s turbulent atmosphere