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NGC 135 in the constellation Sculptor offers a stunning example of a spiral galaxy.

Near the base of Mount Sharp on Mars, layer upon layer of sediment formed these rocks over millions of years.

While this looks like a delicate rose, it's actually a close up of magnetically confined tubes of hot plasma.

This star, with a mass of 100 times that of Earth's Sun, could explode into a supernova.

The Eastern Seaboard includes these five major cities and glow beautifully in this image taken from the International Space Station.

Using New Horizons' MVIC Pluto's Sputnik Planum comes to life in vibrant colors.

NGC 4631, known as The Whale Galaxy, has been found to have a few close neighbor galaxies, including NGC 4627.

One of Mars' moons travels a path of doom, being stretched and pulled by Mars' gravity on its way to becoming a ring around the red planet.

In the predawn skies on December 7, 2015, an exquisite convergence of a crescent Moon, an intense planet Venus and the two-tailed Comet Catalina beckons the Sun.

In 1989, Voyager 2 approached Neptune and captured the first images of the soft, elongated cirrus-type clouds in the planet's atmosphere.