What drives us to send probes throughout the solar system and rovers and landers to Mars? It's not cheap, and it's not easy.

Looney Tunes' innovation and creativity has allowed the franchise to stand the test of time. Many of their earliest shorts ...

The planet Venus will pass between the Earth and sun on Saturday in what's called an inferior conjunction. But don't plan on ...

NEW YORK (AP) — Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't ...

Venus will be visible in the morning and evening for a short period of time - a rare dual visibility that won't happen again ...

The parade around February 28 was of the latter variety, involving seven planets: Mercury, Venus, Mars, Jupiter, Saturn, Uranus, and Neptune. The closer planets were visible to the naked eye but ...

The night sky tonight and on any clear night offers an ever-changing display of fascinating objects you can see, from stars and constellations to bright planets, the moon, and sometimes special ...

Remarkable views of Venus are available this month. The first two weeks of March provide a great opportunity to sight four bright naked-eye planets in the early evening sky. Low toward the west ...

Seven planets are aligning in the night sky this week, creating a brief chance to see a "planetary parade." Worldwide, the best day to see the alignment is today, Feb. 28. Mercury, Venus ...

“All the planets in the solar system, including the Moon, will appear in the night sky at the same time, with Saturn, Mercury, Venus, Uranus, Jupiter and Mars all lining up in a neat row,” he adde ...