A team of planetary scientists at the Australian National University found that our planet is made of the same elements as the Sun but has less of the...
NASA’s Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer (OSIRIS-REx) mission made the first-ever close-up observations...
Analyzing the data NASA’s New Horizons spacecraft has been sending home since the flyby of the Kuiper Belt object Ultima Thule, the mission team is learning...
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...
‘Oumuamua, a recently discovered object of extrasolar origin, is a comet that rocks, according to a new study by astronomers at Yale University and Caltech.
This...
Using data from the LAMP (Lyman Alpha Mapping Project) instrument aboard NASA’s Lunar Reconnaissance Orbiter, planetary researchers have observed water...
Evidence of an enormous solar storm that struck the Earth around 2,610 years ago has been found in ice cores from Greenland.
An artist’s illustration...
Future manned trips to Mars will require on-site resources, including water, and planetary scientists from a project called ‘Subsurface Water Ice Mapping...
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...
Collisions between bodies in our Solar System produce impact craters on large objects at a rate that depends on the population of impacting small bodies....
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...
A new study led by SETI Institute astronomers suggests that the recently-discovered moon of Neptune, Hippocamp, is probably an ancient fragment of a much...
Beginning Tuesday, February 19, 2019, NASA’s InSight lander will provide a daily report of atmospheric weather conditions on Mars. This tool, developed...
Astronomers using ESA’s Gaia satellite have discovered a large stellar stream that is currently traversing the immediate solar neighborhood at a distance...