Earth will move between Saturn and the sun this weekend, offering prime views of Saturn in what's known as "opposition." Here's what to know.

This summer, something surprising took place in a quiet Georgia neighborhood. A bright fireball suddenly streaked across the daylight sky, taking everyone by surprise. Soon after, there was a loud ...

His new book makes the case for going big on solar power—and abandons climate angst for ecomodernist optimism.

Every 378 days, Saturn swings into opposition, bringing it closer, brighter, and nearly 10 times easier to observe than at ...

Scientists believe they have discovered evidence of a hidden planet existing beyond Neptune, which they have named 'Planet Y'. Recently, a study analyzing the orbits of Kuiper Belt objects indicated ...

The Kuiper Belt is loosely defined as a doughnut-shaped swath of space beginning just beyond the orbit of Neptune and ...