In this video, we explore the fascinating distance between Earth and the Moon and dive into the scale of the universe. Discover how far the Moon really is, and how it compares to the vastness of ...

In 2032, a rare astronomical event may unfold, as asteroid 2024 YR4 could collide with the Moon, resulting in a once-in-5,000 ...

YR4 won’t hit Earth, but a 4% chance remains for a lunar impact. ESA's upcoming NEOMIR telescope could revolutionize early ...

The whole problem is that, on the scale of the solar system, the Earth and moon are so close together that you can't see their relative motion. But I'm sure textbook authors will keep trying.

Earth doesn't really have a second moon—but here's what would happen if we did. If you were hoping to see the “mini moon,” you’ve probably been disappointed.

A ‘city-killer’ asteroid that, until a few months ago, was believed to be a threat to Earth is increasingly looking like it could crash into the Moon in 2032. Asteroid 2024 YR4 was discovered ...

When a space rock the size of a small building gets a little too close for comfort, scientists everywhere pay attention. In late 2024, astronomers spotted a new asteroid named 2024 YR4.

The Moon’s albedo is 0.136, while the Earth’s is 0.434, making the Earth 3.2 times as reflective. That figure varies of course, depending on cloud and whether you’re facing mostly ocean or land.