We measure the extremely long distances between things in space by light years. A light year is the distance that light travels in one Earth year. Light travels at about 300,000 kilometres per second.

Although the Buck moon reaches its peak today, it will still be visibly full through July 11, so if you can't catch it at its peak tonight, you'll still have a chance to enjoy the full moon in all its ...

Skygazers can look toward the horizon this week to catch a glimpse of the full moon around its peak illumination.

The science behind why the Earth will spin just a little bit faster on July 9, July 22, and August 5, this year.

The Capricorn Full Moon paves the way for the collective, but Capricorn, Aries, Cancer, and Libra zodiac signs really find ...

How did Earth, alone among the Solar System's rocky planets, become the home for life? How, among all this frigid ...

Venus: Venus dazzles in the eastern sky before sunrise, shining brightly for a couple of hours each morning. It’s joined by ...

What color is moonlight typically, and what other colors can moonlight look like from our perspective on Earth?

Uranus enters Gemini for the first time since World War II. Sobering, right? Especially considering the current waves of ...

Solar systems mostly keep to themselves. What’s ours is ours and what’s not is not. Stars are simply too far from each ...

Astrologer Susan Miller shares 2025 predictions for Cancer signs like Selena Gomez, Pamela Anderson, Kevin Hart and Tom ...

This gas giant has some really unique features that make it stand out. If you’re curious about space, learning a few things ...