Greetings! If we’re very lucky and the sky is cloud-free close to the western horizon this week, you may be able to see something very rare. You might see all ...

For centuries, the saying "Red sky at night, sailor’s delight. Red sky in the morning, sailors take warning" has been used to predict the weather – but is there any truth to it? According to ...

Most of the U.S. should be able to see the total lunar eclipse tonight, but clouds will be problematic for many.