Choose from Sun In Clear Sky stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

Though the planets are always “aligned,” seeing more than four in the sky is more uncommon. February’s lineup is a chance to ...

Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...

Venus, Mars, Jupiter and Saturn are visible to the naked eye this month and for part of February. Uranus and Neptune can be ...

Volcanic eruptions were cataclysmic in centuries past, from the 43 B.C. eruption of a volcano in Alaska that caused failed ...

Tonight and throughout January, stargazers can see a planetary alignment in the night sky or what some are calling a ...

A weak cold front will pass Sunday night.After a dry and seasonable Tuesday, mixed precipitation returns Wednesday. As low pressure moves toward the Midwest Thursday, temperatures will jump to near 50 ...

That's 0.6 astronomical units (Earth-sun distances) from Earth. It may be one of the best objects in the night sky, but Mars is briefly outshone by about 25-to-1 by Venus, which is shining at -4.3 ...