Mercury, the closest planet to the Sun, is a world of blazing heat, freezing nights, and endless mysteries. Recent photos ...

NASA also points out that July and August is an excellent chance to view the constellation Aquila, also known as the eagle as ...

Mercury seen by Nasa’s Messenger spacecraft on the left. On the right, there’s an approximation of Mercury’s true colour as ...

Jaw-dropping new images are the closest ever taken to the Sun. The latest close-ups, unveiled Thursday, July 10, were ...

For folks in the United States, July evenings mean 4th of July fireworks. While you're waiting for the show, be sure to watch ...