Most people looking up for tonight's lunar eclipse will probably only have a smartphone to snap a photo. Here are tips for getting the best pictures.

Andromeda XXXV is only about 20,000 times more massive than our Sun—very small, even for a satellite galaxy. For comparison, ...

CAPE CANAVERAL, Fla. (AP) — A private lunar lander is no longer working after landing sideways in a crater near the moon’s south pole and its mission is over, officials said Friday.

A good starting point for the partial eclipse, shooting handheld, is an f/8 aperture, 1/500sec shutter speed, and ISO 200 sensitivity. You'll need to push the camera's capability further when during ...

On Feb. 28, the one-day-old moon will pass in front of Mercury for observers in Australia and the south Pacific, and on March 1 the moon will make a close pass to Venus.

If you missed the grand planetary alignment at the end of February, most of the planets aren't going anywhere. Mercury, Venus ...

A lunar lander mission launching from Kennedy Space Center on Wednesday could lead to the discovery of water on the moon.