OSIRIS-REx Orbits

This animation, derived from data obtained by NASA’s Cassini spacecraft, shows how plasma swirling around Saturn is correlated to bursts of radio waves emanating from the planet.

A new video from NASA's Dawn spacecraft takes us on a flyover journey above the surface of the giant asteroid Vesta.

This short animation created by Cassini's mission planning team shows the spacecraft's final orbits - starting with the Ring-Grazing orbits in November 2016 and transitioning to the Grand Finale or...

This Cassini movie -- the first of its kind -- shows lightning on Saturn's night side flashing in a cloud that is illuminated by light from Saturn's rings.

This movie shows what it was like for NASA's Stardust spacecraft to fly by comet Tempel 1.

What might a wet Mars have looked like? This artist's concept attempts to fill in the blanks.

What incredible things will the Cassini spacecraft at Saturn see and do over the next few years?

This graphic and animation depicts a cross-section of the Saturnian moon Titan.

An overview video of the OSIRIS-REx mission.

This animation shows the Cassini-Huygens spacecraft being captured in orbit at Saturn in 2004.

Episode 1: What is a dwarf planet?

Explore the process that Johannes Kepler undertook when he formulated his three laws of planetary motion.

High-Altitude Clouds

Clara, Sugar Plum Fairy, move aside. Saturn's moons give Tchaikovsky's classic ballet, "The Nutcracker," a graceful new spin in this video compiled from some 61 images taken by the Cassini spacecra...

Amateur video: Follow the Cassini spacecraft during its journey to and near Saturn.

Big water news from Saturn's tiny moon Enceladus.

This view from NASA's Cassini mission is the highest-resolution view of the unique six-sided jet stream at Saturn's north pole known as "the hexagon."

Great Dark Spot  

This is the first footage of one orbiting robotic spacecraft taken by another orbiting robotic spacecraft at Earth's moon. 

What’s the latest news from Mars? NASA’s InSight lander and MarCO CubeSats are on their way to the Red Planet, a tiny helicopter will hitch a ride with the Mars 2020 rover mission, and Curiosity’s ...

This video shows the intriguing Occator Crater on Ceres, home to the dwarf planet's brightest area.

NASA's Cassini scientists waited years for the right conditions to produce the first movie that shows lightning on another planet - Saturn.

A quick look at how a Bistatic Observation works.

What can you see in the April sky? The Moon visits Mars in the evening, and later joins Saturn and Jupiter for a spot of tea. Also, how to find Polaris, the North Star.

Part of the shadow of Saturn's moon Mimas appears as if it has been woven through the planet's rings in this unusual series of images from Cassini.