Solar System

The Super Hunter's Moon of October 2024 rises over a headland near Bondi Beach in Sydney, Australia.

See the Full Beaver Moon on Friday, the Last Dazzling Supermoon of 2024

November's spectacle closes out a series of four big and bright full moons that have captivated sky watchers since late summer

In 1986, Voyager 2 took this image of Uranus during its flyby.

Voyager 2 Measured a Rare Anomaly When It Flew Past Uranus, Skewing Our Knowledge of the Planet for 40 Years, Study Suggests

The roughly six-hour flyby in 1986 revealed Uranus' protective magnetic field was strangely empty. Now, researchers say that the data could have been affected by a solar wind event

Image captured by Juno during its 66th perijove, then further processed with color enhancement by Gerald Eichstädt and Thomas Thomopoulos.

Check Out the Stunning New Images of Jupiter From NASA's Juno Spacecraft

On its 66th flyby of the king of planets, Juno has captured spectacular views of the stormy atmosphere, processed by citizen scientists

In a version of the iconic "Pillars of Creation" image, the James Webb Space Telescope turned its powerful near-infrared-light cameras on the Eagle Nebula in 2022.

This Stunning New Atlas Explores Humanity’s Ancient Relationship With Space and the Universe

Written by the former chief historian of NASA, the book examines the evolution of our cosmic understanding—from early civilizations to the present day

NASA's aging Voyager 1 spacecraft entered interstellar space in 2012 and has faced a handful of technical issues over the last year, even as it continues to collect scientific data.

Voyager 1 Breaks Its Silence With NASA via a Radio Transmitter Not Used Since 1981

The farthest spacecraft in the universe went momentarily rogue, but scientists breathed a sigh of relief when it reconnected at an unexpected radio frequency

A photo of Neptune, taken by the Voyager 2 probe, with the colors rebalanced to represent its truest appearance

The Six Most Amazing Discoveries We’ve Made About Neptune

Despite the lack of a dedicated mission to the planet, scientists have learned plenty through ground observations and space telescopes

A color-enhanced photo of Pluto that was captured by the New Horizons spacecraft in 2015

The Seven Most Amazing Discoveries We’ve Made About Pluto

Though technically not a planet, it has as rich geology as any of its planetary siblings in the solar system

The Perseid meteor shower over Inner Mongolia, China, on August 14, 2023. When a meteor falls to the ground, it's called a meteorite.

Astronomers Uncover the Origin of Most of Earth's Meteorites, Shedding Light on Our Solar System's Past

Prior to the new research, scientists had traced the source of just 6 percent of the known meteorites that fell on our planet

The Orionids will be visible from both hemispheres, but they may be somewhat obscured by light from the moon.

How to Watch the Bright and Speedy Orionid Meteor Shower

While the Orionids, peaking early Sunday and Monday, might be hard to see because of the waning gibbous moon, these zippy meteors can produce long "trains" that last up to several minutes

A full moon rises in Denali National Park and Preserve in Alaska. The full moon this week is the closest one of the year.

See the Super Hunter's Moon Tonight, the Biggest and Brightest Full Moon of the Year

This week's supermoon is closer to Earth than any other in 2024

An artist’s depiction of NASA’s Europa Clipper spacecraft

NASA Launches Europa Clipper to Search for Signs of Life on Jupiter’s Moon

The huge spacecraft is headed toward the icy moon Europa, where it will use an array of instruments to survey for geologic activity, magnetism and more

The northern lights, seen from Alaska on October 7, 2024

You Could See Dazzling Auroras Tonight as 'Strong' Solar Storm Hits. Here's What to Know

Predicted to bring the northern lights as far south as parts of California and Alabama, a large coronal mass ejection from the sun collided with our planet Thursday morning

NASA astronaut Matthew Dominick captured this image of comet C/2023 A3 (Tsuchinshan-ATLAS) from the International Space Station, when the comet was 99.4 million miles away on September 22, 2024.

How to See the Bright Comet Flaring Up in the Night Sky This Week

Comet Tsuchinshan-ATLAS should be visible to the naked eye as it passes Earth on its way out of our solar system

Comet C/2023 A3 (Tsuchinshan-ATLAS) on September 28, 2024.

Two Comets Could Be Visible to the Naked Eye This Fall. Here's How to Get the Best View

While expectations are high for some special sightings, experts warn that comets are notoriously fickle and unpredictable

An illustration of an asteroid and the moon orbiting Earth.

Earth Is Getting a New 'Mini Moon' for the Next Two Months, Astronomers Say

A roughly 33-foot-long asteroid called 2024 PT5 will chart a horseshoe-like path around our planet

An illustration of Earth with a ring.

Did Earth Once Have a Ring Like Saturn? Geologists Find Evidence for a Halo of Orbiting Space Rocks 466 Million Years Ago

A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, according to a new study

Saturn, the second-largest planet in our solar system, is best known for its layered rings.

The Seven Most Interesting Discoveries We’ve Made by Exploring Saturn

Scientists continue to learn new things about the planet, its sweeping rings and its many moons

The spacecraft offered a clear view of Mercury's south pole while completing its fourth of six flybys.

See New Detailed Photos of Mercury From a Spacecraft's Closest Flyby Yet

BepiColombo, a joint European-Japanese mission, completed its fourth close pass of the innermost planet last week, and it will enter Mercury’s orbit in 2026 to learn more about its mysteries

Jupiter's moon Ganymede is the largest moon in the solar system and is even wider than the planet Mercury.

An Ancient Asteroid Smashed Into Jupiter's Moon Ganymede and Tipped It Over, Study Finds

The cataclysmic impactor was 20 times the size of the rock that wiped out the dinosaurs on Earth

The Milky Way lights up the sky over Cathedral Rock in the Coconino National Forest in Sedona, Arizona.

How to See the Milky Way This Weekend

Late August is a great time to observe the dazzling core of our galaxy, and with the upcoming new moon, viewing conditions should be ideal—as long as you're in a very dark area

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