Webb Detects Complex Structures in Upper Atmosphere of Saturn

Astronomers using the NASA/ESA James Webb Space Telescope have detected a series of dark, bead-like and asymmetric star-shaped features in the ionosphere and stratosphere of Saturn.

NASA Says Mars Rover Discovered Potential Biosignature

A sample collected by NASA’s Perseverance Mars rover from an ancient dry riverbed in Jezero Crater could preserve evidence of ancient microbial life. 

Scientists uncover hidden shards of Mars’ violent birth, frozen for billions of years

Mars isn’t the neatly layered world we once imagined — its mantle is filled with ancient, jagged fragments left over from colossal impacts billions of years ago. 

NASA’s Bennu Samples Reveal Complex Origins

Asteroid Bennu, sampled by NASA’s OSIRIS-REx mission in 2020, is a mixture of dust that formed in our solar system, organic matter from interstellar space, and pre-solar system stardust. 

New Moon Discovered Orbiting Uranus

Using NASA’s James Webb Space Telescope, a team has identified a previously unknown moon orbiting Uranus, expanding the planet’s known satellite family to 29. 

Third-ever confirmed interstellar object blazing through solar system

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our solar system - only the third ever spotted, though scientists suspect many more may slip past unnoticed.

Astronomers Find Hidden Volcano on Mars

The researchers posit that the volcano could have supported conditions favorable for life in the once-watery Jezero crater.

NASA Mars Orbiter Captures Volcano Peeking Above Morning Cloud Tops

A new panorama from NASA’s 2001 Mars Odyssey orbiter shows one of the Red Planet’s biggest volcanoes, Arsia Mons, poking through a canopy of clouds just before dawn.

Lunar Glass Beads Reveal Volcanic Past of the Moon

Scientists uncover secrets of lunar volcanic activity from ancient glass beads collected during Apollo missions, revealing the Moon's fiery history.

Hubble Investigates Surface Conditions on Four Uranian Moons

In new research, astronomers using the NASA/ESA Hubble Space Telescope searched for signs of interactions between the magnetic environment and the surfaces of Uranus and its four largest moons: Ariel, Umbriel, Titania, and Oberon.

Atmosphere of Saturn's Titan Wobbles Like Gyroscope

Titan is the only moon in the Solar System with a significant atmosphere, and one that has long captivated planetary scientists.

A 'Crazy Idea' About Pluto Was Just Confirmed in a Scientific First

When the New Horizons spacecraft swept past Pluto and Charon in 2015, it revealed two amazingly complex worlds and an active atmosphere on Pluto.

We now have a good idea about the makeup of Uranus' atmosphere

20 years of observations have given us more knowledge about the icy giant.

Uncovering Ongoing Surface Modification On Europa

The JWST shows that ice on Europa is developing at different rates in different places, such as Tara Regio, where crystalline ice (lighter colors) is found on the surface as well as below the surface.

NASA's MAVEN Makes First Observation of Atmospheric Sputtering at Mars

After a decade of searching, NASA's MAVEN (Mars Atmosphere Volatile Evolution) mission has, for the first time, reported a direct observation of an elusive atmospheric escape process called sputtering.