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...
After eight months of effort and sending more than a thousand commands in an attempt to restore contact with the Mars rover Opportunity, NASA declared...
A team of astronomers from the U.S. Naval Research Laboratory in Washington, DC, and the University of Colorado, Boulder, has found evidence for a fine...
Future manned trips to Mars will require on-site resources, including water, and planetary scientists from a project called ‘Subsurface Water Ice Mapping...
For several years, scientists have tried to explain why so many pairs of exoplanets have an odd configuration — their orbits seem to have been pushed...
Observations by ESA’s Mars Express orbiter show evidence of an ancient planet-wide groundwater system on the Red Planet.
Mosaic of the Valles Marineris...
The presence of a new planet on the outskirts of the Solar System was proposed by Caltech astronomers Konstantin Batygin and Mike Brown in 2016 to explain...
Mars today is a cold, dry world, but it may not always have been so. Recent studies increasingly indicate that the planet once had a thicker, denser atmosphere...
NASA has released new images taken by the Juno probe of Jupiter, featuring giant storms and swirling clouds in the gas giant’s atmosphere.
This image...
In 2018, Carnegie Institution for Science astronomer Scott Sheppard and colleagues discovered twelve new moons orbiting Jupiter. The discovery brought...
Beginning Tuesday, February 19, 2019, NASA’s InSight lander will provide a daily report of atmospheric weather conditions on Mars. This tool, developed...
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...
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...
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:...
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...
NASA’s Cassini spacecraft observed Saturn’s ring system in unprecedented detail, and a team of planetary researchers from the University of California...
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...
