A new study led by Brown University planetary researchers adds three new large members to the list of water ice-filled craters near Mercury’s north pole...
Astronomers using the NASA/ESA Hubble Space Telescope have spotted an unusual object in the asteroid belt between Mars and Jupiter: two asteroids orbiting...
A team of researchers at the Australian National University in Canberra, Australia, has produced the most comprehensive estimate yet of Earth’s composition...
After 20 years in space, NASA’s Cassini spacecraft is nearing the end of its remarkable journey of exploration.
NASA will provide live coverage, commentary,...
A team of researchers led by Dr. Sander Goossens of NASA’s Goddard Space Flight Center has found evidence that the crust of the Red Planet is not as...
Suggestions that the hypothesized Planet 9 formed outside our solar system, or was even stolen from a rival solar system, have been dealt a blow by investigations...
On September 15, 2017, NASA’s Cassini spacecraft will make its final approach to Saturn, but this encounter will be like no other. This time, Cassini...
NASA’s Juno spacecraft successfully made its eighth flyby of the giant planet Jupiter on September 1, 2017, at 5:49p.m. EDT (2:49p.m. PDT, 21:49 UTC).
This...
In a paper published in the journal Nature, Dr. Barry Mauk of the Johns Hopkins University Applied Physics Laboratory and co-authors report observations...
Queen’s University Belfast astronomer Robert Wells and co-authors have turned exoplanet-hunting on its head, in a new study that instead looks at how...
The International Astronomical Union (IAU), the internationally recognized authority for naming celestial bodies and their surface features, has officially...
New observations from Akatsuki, a robotic spacecraft launched by the Japan Aerospace Exploration Agency (JAXA) in 2010 to orbit Venus, have revealed an...
NASA’s Cassini robotic orbiter captured this view of Saturn’s north polar vortex on April 26, 2017, the day it began its Grand Finale, a daring series...
Surface water ice found within a brilliantly bright crater on the dwarf planet Ceres is being exposed by avalanches reprocessing impact deposits in just...
A new experiment at SLAC National Accelerator Laboratory reveals how large diamonds may be formed from just hydrogen and carbon in the deep interior of...
NASA’s Cassini mission has shared an amazing close-up portrait of Saturn taken from the Cassini robotic probe.
This is a false color image of Saturn,...
An international team of planetary researchers from the University of Edinburgh, UK, and Jilin University, China, has used computer simulations to attempt...
An unusually bright storm system nearly the size of Earth has been spotted in the atmosphere of Neptune, baffling researchers because it is located near...