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Planetary Science

With a little help from our planet friends

Speeding up, slowing down, capturing amazing views, making discoveries — all thanks to planets.

Bizarre Venus surface formations puzzle planetary scientists

Bizarre Venus surface formations (or coronae) are likely key to understanding our twin planet's heretofore inscrutable interior. Using NASA Magellan spacecraft data from decades pa...

Big impacts

New asteroid discoveries, big changes at NASA, and breathtaking views of Saturn.

Sunrise III data release opens rare high-altitude solar views that could sharpen space weather forecasts

Close to 100 scientists from all over Europe, the United States, and Japan are gathering this week at the Institute for Solar Physics (KIS) in Freiburg to present and discuss the f...

Analyzing avalanches on asteroid Vesta offers new method for understanding regolith processes

A study conducted at the Institut de Physique du Globe de Paris uses images from NASA's Dawn mission and a Bayesian inversion of the Hapke photometric model to analyze avalanches a...

Primordial mini-moons may explain meteorite composition

A new Southwest Research Institute-led study proposes a solution to a longstanding puzzle in planetary science: What caused the concentration, assembly, and preservation of millime...

Nautilus array to track missing exoplanet atmospheres

Exoplanet atmospheres have become prime targets for astrobiologists in the search for life beyond Earth. This is because exoplanet surfaces can't be directly imaged yet, so astrono...

Nautilus Array to Track Missing Exoplanet Atmospheres

Exoplanet atmospheres have become prima targets for astrobiologists in the search for life beyond Earth. This is because exoplanet surfaces can’t be directly imaged yet, so astrono...

Famous 'Pink Planet' harbors a salty surprise

Northwestern University-led astronomers have discovered salty skies surrounding the universe's famous "Pink Planet." For more than a decade, the ancient, rosy-hazed world kept astr...

Japanese Astronomical Society ex-president Shigeru Ida joins China’s Westlake University

The universe teems with planets, yet their origins and evolution remain among science’s most enduring mysteries. Theoretical astrophysicist Shigeru Ida of the Institute of Science...

Articles en français

Un recueil d'articles en français sur la recherche planétaire et l'exploration spatiale.

That "Pink Planet" Astronomers Found Turns Out to be a Salty Customer!

Found in 2013, Pink Planet was too faint to study with ground-based telescopes. In new study, scientists used JWST and advanced processing methods to obtain its spectrum for the fi...

Plans for Moon-Based Gravitational-Wave Detectors Get a Lift from Geology

Author(s): Michael SchirberA proposed gravitational-wave observatory on the Moon might gather more information than previously thought, thanks to geology.[Physics 19, s89] Publishe...

Just outside Jupiter, one region may have forged six meteorite parent bodies

When the solar system formed, a disk of gas and dust orbited the young sun. Over the course of millions of years, the dust gradually clumped together to form kilometer-sized chunks...

Lava planet has hydrogen-rich, active atmosphere

It's 2158, and you're chugging away on your Ph.D. in planetary volcanology from the University of Utopia Planitia on Mars. Graduate students still get paid a sub-living wage, so yo...

Quite the journey

A planet’s path around the Sun, a quasi-moon tagging along, and your name a million miles away.

This Alien Planet Has Rock Clouds That Vaporize Before Sunset

JWST has revealed a surprising daily cloud cycle on a distant hot Jupiter, giving scientists a clearer look at its atmosphere. On WASP-94A b, the forecast changes fast. Clouds made...

Artículos en español

Una colección de artículos sobre investigación planetaria y exploración espacial en español.

NASA Study Challenges Theories on Where the Ingredients for Life Came From

NASA-supported scientists have provided new information about how the early Earth may have acquired some elements necessary for the planet to become habitable. They also suggest a...

An ocean of stars

The Vera C. Rubin Observatory has kicked off an epic mission to map the Universe, including potentially dangerous asteroids.

Energetic neutral atoms may help map Uranus's odd magnetic environment

Sending a spacecraft to the underexplored planet Uranus is at the top of many planetary scientists' wish lists. But which spacecraft-mounted instruments would be most useful for an...

Mineral clues in Gale Crater track ancient Mars climate change

While NASA imagery has shown evidence of ancient rivers and lakes on Mars that transitioned to dry dunes, uncertainty remains over the timing of the environmental changes that may...

Happy Asteroid Day! Prize-winning plan focuses on space infrastructure

For decades, astronomers and policymakers have been working on plans to protect our planet from killer asteroids. But now there's a new realm to protect: the thousands of satellite...