Earth's Moon, the planet's only natural satellite, is so close that you can see some of its surface features with the naked eye—but only when it's at least partially illuminated by the Sun. In this ...

Earth's moon will soon have some company — a “mini moon.” The mini moon is actually an asteroid about the size of a school bus at 33 feet (10 meters). When it whizzes by Earth on Sunday, it will be ...

Follow Orion’s three belt stars southeast (down and to the left) to Sirius in Canis Major, the brightest star in the sky.

NASA's moon orbiter has found another lunar dent. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The headline says it all: The list of our ...