Feb 14, 2019 by News Staff

Recent radar observations from ESA’s Mars Express spacecraft were interpreted as evidence for melting beneath the south polar ice cap of Mars. Now, a...

Feb 8, 2019 by News Staff

Since its launch into orbit in 1990, the NASA/ESA Hubble Space Telescope has helped astronomers to amass an album of outer planet images. Yearly monitoring...

Feb 5, 2019 by News Staff

A giant Jovian storm called Oval BA is captured in an amazing new video from NASA’s Juno mission. Oval BA and the famed Great Red Spot. Image credit:...

Feb 1, 2019 by News Staff

Gravimetry — the measurement of tiny changes in gravitational fields — can be used to probe the internal structure of Earth and other planets....

Jan 25, 2019 by News Staff

Saturn’s moons Titan and Iapetus, Jupiter’s moon Callisto, Earth’s Moon, and the recently-discovered extrasolar moon Kepler 1625b-i are capable of...

Jan 24, 2019 by News Staff

Planetary researchers believe that our Moon was created more than 4.4 billion years ago in a catastrophic collision between proto-Earth and a hypothetical...

Jan 22, 2019 by News Staff

NASA’s Cassini spacecraft observed Saturn’s ring system in unprecedented detail, and a team of planetary researchers from the University of California...

Jan 21, 2019 by News Staff

A stunning new image from NASA’s Juno robotic orbiter shows the famed Great Red Spot and a smaller storm called Oval BA. This image was captured by NASA’s...

Jan 18, 2019 by News Staff

In the final phase of NASA’s Cassini mission, the spacecraft dived between Saturn and its innermost ring, at altitudes 1,616-2,423 miles (2,600-3,900...

Jan 7, 2019 by News Staff

Plasmas are naturally formed at high temperatures, such as those reached in the interiors of stars. Neutral plasmas consist of equal numbers of positive...

Dec 21, 2018 by News Staff

New images from the High Resolution Stereo Camera (HRSC) on ESA’s Mars Express spacecraft show an impact crater in the northern lowlands of Mars. Known...

Dec 20, 2018 by News Staff

On Wednesday, December 19, 2018, NASA’s InSight lander deployed its first instrument — the Seismic Experiment for Interior Structure (SEIS) —...

Dec 18, 2018 by News Staff

A team of planetary researchers from the United States and the United Kingdom has discovered that Saturn’s rings are younger than previously thought...

Dec 10, 2018 by News Staff

On December 1, 2018, NASA’s InSight lander captured a haunting low rumble caused by vibrations from the Martian wind, estimated to be blowing between...

Dec 3, 2018 by News Staff

On November 26, 2018, NASA’s InSight probe touched down on the western side of a flat, smooth expanse of lava called Elysium Planitia. Now the mission...

Nov 27, 2018 by News Staff

After an almost seven-month, 300-million-mile (458 million km) journey from Earth, NASA’s InSight lander successfully touched down Monday, November 26,...

Nov 26, 2018 by News Staff

NASA’s Mars Interior Exploration using Seismic Investigations, Geodesy and Heat Transport (InSight) lander is scheduled to touch down on the Red Planet...

Nov 22, 2018 by News Staff

New research from Brown University reinforces the idea that grooves crisscrossing the surface of Phobos, the larger of the two Martian moons, were made...

Nov 20, 2018 by News Staff

 NASA’s Magnetospheric Multiscale (MMS) mission consists of four identical spacecraft that orbit around Earth through the dynamic magnetic system surrounding...

Nov 19, 2018 by News Staff

From studying rock formations from satellite images, planetary researchers know that hundreds of craters across the Martian surface were once filled with...