“The glare from the sun makes it really, really difficult to see,” said Michelle Nichols with Chicago's Adler Planetarium. A conjunction happens when two celestial bodies appear close together ...

The celestial event, which will see the moon change ... obscuring the view of objects like the sun, according to NASA. A total lunar eclipse occurs when the moon and the sun are on exact opposite ...

However, aurora season could go out with a bang thanks to celestial geometry. An equinox occurs when Earth's axis is titled perpendicular to the sun, with every location on the planet receiving ...