The false-color mosaic shows how features on the Moon differ from each other because of its meteoric impacts and volcanic past.

What NASA's Technicolor Mosaic Images of the Moon Can Teach Us About the Lunar Surface

The vivid hues showcase soil composition and ancient volcanic history

Jupiter and its largest moon Ganymede are shown in this image. Ganymede is slightly larger than the planet Mercury. Meanwhile, Jupiter's new 80th moon is much smaller, likely only a few dozen miles in diameter.

Amateur Astronomer Discovers New Moon Orbiting Jupiter

Kai Ly spotted the unnamed satellite using telescope images from 2003

Streaked across Ganymede's surface are bright light-colored regions of ridges and grooves that overlap darker-colored terrains along the icy shell. The textured scar-like areas suggest that the moon's surface underwent extreme geologic changes over time.

NASA's Juno Space Probe Zooms by Largest Moon in the Solar System

The flyby will be the closest any spacecraft has flown near Ganymede in over two decades

In the images, the Great Red Spot, Jupiter's superstorm, is seen in both visible and ultraviolet light, but it disappears into the background as a black splotch in the infrared image.

Peer Into Jupiter's Gassy Atmosphere With These Stunning New Photos

The images taken at various wavelengths reveal details about the gas giant's stormy atmosphere

So far, scientists have only documented jagged lightning bolts. Some physicists believe that the discovery of a completely straight lightning bolt could prove the existence of dark matter.

Could Weirdly Straight Bolts of Lightning Be a Sign of Dark Matter?

A group of scientists say the phenomenon could indicate dark matter speeding through our world at more than 300 miles a second

NASA’s Juno spacecraft captured this image of swirling clouds in Jupiter's northern latitudes on November 3, 2019

New Research

Raindrops Are Surprisingly Similar on Other Planets

Whether they are made of water, methane or liquid iron, raindrops' size and shape are limited by the same equations

Laboratory tests reveal that ice blocks containing different salts glow differently after being exposed to radiation.

New Research

Radiation Might Make Jupiter's Salty, Icy Moon Europa Glow

Europa is one of Jupiter's four largest moons and a prime candidate for finding life beyond Earth

An illustration of high-altitude "shallow lightning" storms on Jupiter

The Forecast on Jupiter Is Cloudy With a Chance of 'Mushballs'

New research describes the gas giant's wild weather

Watch Colorful Sunsets on Distant Planets in This NASA Simulation

New models from a NASA scientist show what the sun’s setting might look like on Venus, Uranus and Mars

A new computer model gives insight into how Europa's ocean formed, and how life could use its chemical energy to survive.

New Research

Heat in Jupiter’s Moon Europa Might Have Made Its Oceans Habitable

An upcoming NASA mission will get a closer look at the ocean moon

Jupiter seen in high resolution thermal infrared via the Gemini Observatory's Lucky Imaging technique.

Check Out These New Images of Jupiter’s Stormy Surface

The images allowed scientists to map lightning strikes and revealed holes in the Great Red Spot

2020 is shaping up to be a great year for sky watching.

Ten Celestial Events You Don't Want to Miss in 2020

Whether you are a telescope enthusiast or just want to step outside to enjoy the night sky, these are the phenomena to look out for this year

These are ten of the biggest strides made by scientists in the last ten years.

The Top Ten Scientific Discoveries of the Decade

Breakthroughs include measuring the true nature of the universe, finding new species of human ancestors, and unlocking new ways to fight disease

Jupiter and its Great Red Spot as seen by the Hubble Telescope on June 27, 2019.

New Research

Jupiter's Great Red Spot May Not Be Dying Out Just Yet

Earlier this year, the spot appeared to be losing big chunks, but new research suggests it was gobbling up a smaller storm

Trending Today

Astronomers Name Five of Jupiter's New Moons

A contest earlier this year helped determine the names of the new moons—all named after lovers or offspring of the god Jupiter, aka Zeus

All you'll need to see Jupiter is a pair of binoculars

Tonight Is the Best Time of the Year to See Jupiter and Its Many Moons

Jupiter will reach opposition the night of June 10, forming a straight line with Earth and the sun

Cool Finds

Scientists Find a Tiny Speck of Comet Inside a Meteorite

The little fragment found in Antarctica was protected from the elements and preserves the chemical signature of the early solar system

Scott Bolton says he first dreamed of traveling through the galaxy when  he was a boy camping out under the stars.

2018 Smithsonian Ingenuity Awards

Meet Scott Bolton, the Visionary Behind the NASA Mission to Jupiter

The Juno project will take on the mysteries of the gas giant that may in turn help us understand our own planet’s origins

The color-enhanced image was created by citizen scientists Gerald Eichstädt and Seán Doran using data from the spacecraft's JunoCam imager, according to NASA.

Cool Finds

Juno's Latest Photo of Jupiter Is Breathtaking

The image, processed from JunoCam's raw data, shows storms and winds in the planet's Northern Temperate Belt

New Research

Jupiter's Magnetic Field Is Super Weird and Has Two South Poles

Analysis of data from the Juno probe shows the giant planet's field is much different from our own and suggests it has a dissolved core