How big it is: 865,000 miles (1.392 million kilometers) across How far away it is: 93 million miles (150 million km) What ...

Venus continues to be the “Morning Star” in the east before dawn, albeit it has become dimmer — but still bright — as it ...

An object bright enough to be seen streaking across the midday sky has fallen across parts of the Southeast U.S.

NASA captured an image of the sun emitting a powerful solar flare that could interfere with technology on Earth.