May 5, 2019 by News Staff

According to new research, a nearby binary neutron-star merger gave birth to 0.3% of the Earth’s heaviest elements, including gold, platinum and uranium;...

May 3, 2019 by News Staff

A duo of researchers from the School of Earth and Space Exploration at Arizona State University has made the first-ever measurements of ancient water contained...

May 1, 2019 by News Staff

A team of planetary researchers from the United States, Canada and Italy has detected an ice-rich linear feature of bedrock in the tropical region of Saturn’s...

Apr 25, 2019 by News Staff

The tenuous nitrogen atmosphere of the dwarf planet Pluto is predicted to ultimately collapse and freeze over. This high-resolution image of Pluto was...

Apr 24, 2019 by News Staff

The SEIS (Seismic Experiment for Interior Structure) instrument on NASA’s InSight lander detected the faint seismic signal on April 6, 2019, the lander’s...

Apr 18, 2019 by Enrico de Lazaro

Between 2014 and 2016, the OSIRIS (Optical, Spectroscopic, and Infrared Remote Imaging System) camera onboard ESA’s Rosetta spacecraft captured almost...

Apr 18, 2019 by News Staff

Planetary researchers have long known that Earth and Mercury have metallic cores. Mercury’s core fills nearly 85% of the volume of the planet —...

Apr 16, 2019 by News Staff

A cometary building block has been discovered inside the LaPaz Icefield (LAP) 02342, a carbonaceous chondrite meteorite found in Antarctica in the 2000s. An...

Apr 16, 2019 by News Staff

Radar data from NASA’s Cassini spacecraft have revealed that small lakes in the northern hemisphere of Saturn’s hazy moon Titan are surprisingly deep...

Apr 15, 2019 by News Staff

New observations with the Subaru Telescope, a Japanese 8-m telescope on Mauna Kea, Hawaii, show that aurorae at Jupiter’s poles are heating the atmosphere...

Apr 9, 2019 by News Staff

Metallic asteroids are the cooled cores of disrupted planetesimals. They originated early in the history of our Solar System when planets were beginning...

Apr 8, 2019 by News Staff

NASA’s Mars rover Curiosity has captured several stunning videos of solar eclipses from the surface of the Red Planet. Phobos transits the Sun’s disk,...

Apr 8, 2019 by News Staff

On April 4, 2019, NASA’s Parker Solar Probe achieved its second perihelion (close approach) of the Sun and flew within 15 million miles (24 million km)...

Apr 4, 2019 by Natali Anderson

ALH-77005, a Martian rock found in Antarctica, contains numerous mineralized ‘biosignatures,’ including coccoidal, filamentous structures and organic...

Apr 3, 2019 by The Conversation

The discovery of life on Mars would get pretty much everyone excited. But the scientists hunting for it would probably be happy no matter what the outcome...

Apr 2, 2019 by News Staff

Mars is dry today, but numerous ancient rivers are found across the planet’s surface and their existence is a challenge to models of planetary climate...

Mar 29, 2019 by News Staff

Saturn’s main ring system is associated with a set of moons (Pan, Daphnis, Atlas, Pandora, and Epimetheus) that are either embedded within it, or interact...

Mar 28, 2019 by News Staff

Astronomers once thought asteroids were boring, wayward space rocks that simply orbit around the Sun. But recent observations show that asteroids are anything...

Mar 26, 2019 by News Staff

A series of images taken by the NASA/ESA Hubble Space Telescope documents the formation of a Great Dark Spot on Neptune for the first time. This is a composite...

Mar 22, 2019 by News Staff

In June 2018, the Japanese Aerospace Exploration Agency (JAXA) spacecraft and sample return mission Hayabsua-2 arrived at the near-Earth asteroid 162173...