(The real Little Dipper ... magnitude –4.8 Venus while the background sky is still light will help you better see its phase. Through a telescope, Venus now appears as just a sliver, with ...

Historical data shows that auroras occur more often during the spring and autumn equinox.

For centuries, the saying "Red sky at night, sailor’s delight ... this old adage is more than just folklore; it’s rooted in real science. First, two quick atmospheric science lessons: Most ...

How and when to see March’s stunning total lunar eclipse. Can you see the eclipse from Spain? Yes, but only if you live in ...