Solar eclipses occur when the moon gets between Earth and the sun. This causes the moon to cast a shadow onto Earth. A solar ...

The Northern Lights are set to be more visible in the coming months, and to help you see them in all their glory, experts ...

Astrophysicists have been grappling with the question of how water arrived on our young planet for decades. One of the ...

The 11-year solar cycle is tracked by NASA, learn how they do it. Credit: NASA Goddard Space Flight Center Vatican Gives Latest Update on Pope Francis' Condition 41 States That Won’t Tax Social ...