The vernal equinox occurs as Mercury stands still in Pisces and several of Jupiter’s moons transit in the sky this week.

NASA’s newest space telescope rocketed toward orbit Tuesday to map the entire sky like never before — a sweeping look at ...

Thursday will be dry, with lots of clouds and some breaks of sun - especially in the morning. Highs reach the upper 40s. A ...

It was around 1870 when the British physicist John William Strutt, better known as Lord Rayleigh, first found an explanation for why the sky is blue: Blue light from the Sun is scattered the most when ...

After a mix of clouds and sun throughout the course of the day, it should remain dry during the match. The temperature will ...

COPPER HARBOR, MI – This dark sky festival showcases the spectacular stargazing of Michigan’s northernmost peninsula.

Spring-like warmth is expected on Tuesday. A gusty southerly wind will send temperatures soaring into the 50s and low 60s by afternoon! Expect a partly sunny sky in the morning, with clouds thickening ...

Stargazers on nearly one half of the world witnessed a total lunar eclipse overnight, as a rare cosmic lineup caused the moon ...

HUNDREDS of users are reporting that Sky is down with complaints about internet ... London, SE1 9GF. "The Sun", "Sun", "Sun Online" are registered trademarks or trade names of News Group ...

Warmer weather is in store on Sunday with a high of 75 in the Valley. The National Weather Service says Saturday's high temperature at PHX Sky Harbor Airport was 68 degrees. "That's 10 degrees below ...