According to a new study published in the journal Nature, the Sun may not have evaporated away all of the Martian surface water after all; instead, Mars’...
Astronomers studying RZ Piscium, a variable Sun-like star located approximately 555 light-years away in the constellation Pisces, have found evidence suggesting...
A research team led by University of Hawaii astronomers has found two remarkably similar gas giants orbiting very close to their parent red-giant stars.
The...
In this stunning image taken by ESA’s Mars Express spacecraft, Mars is seen with north at the bottom, and the equator at the top.
A stunning view of...
Data collected by Juno during its first pass over Jupiter’s mysterious, roiling storm called the Great Red Spot in July 2017 indicate that this famous...
On Mars, phyllosilicate (clay) minerals are widespread in terrains that date back to the Noachian period, 4.1 to 3.7 billion years ago. Phyllosilicates...
After the Moon’s formation, Earth experienced a protracted bombardment by large (over 1,500 km in diameter) planetesimals. Dr. Simone Marchi, a researcher...
After more than 13 years at Saturn, NASA’s Cassini spacecraft bid farewell to the Saturnian system by firing the shutters of its wide-angle camera and...
Streams of space dust that continually bombard Earth’s atmosphere could deliver microbial life and life essential molecules from distant planets, or...
NASA’s Curiosity rover has found spectral evidence of an iron-oxide mineral called hematite (Fe2O3) on a rock near Mount Sharp in Gale Crater, Mars.
This...
NASA’s Juno orbiter captured a series of beautiful images during its ninth flyby of Jupiter on October 24, 2017.
This image of Jupiter’s southern hemisphere...
NASA’s Juno spacecraft successfully made its ninth (eighth science) flyby over Jupiter’s mysterious cloud tops on October 24, 2017.
This illustration...
According to NASA, the agency’s next Mars rover will have more cameras than any rover before it: a grand total of 23, to create sweeping panoramas, reveal...
Dr. Daniel Bayliss, an astronomer at the University of Warwick, and colleagues has discovered a giant gaseous planet orbiting a small M-dwarf star 600...
According to new research using data from NASA’s Mars Atmosphere and Volatile Evolution Mission (MAVEN) spacecraft, the Red Planet has an invisible magnetic...
A study published in the journal Plasma Sources Science and Technology argues that Mars, with its 96% carbon dioxide (CO2) atmosphere, has nearly ideal...
Analysis of science data from Cassini’s final plunge is ongoing, but NASA researchers already have a clear understanding of how the spacecraft behaved...
There are now five different lines of observational evidence pointing to the existence of Planet Nine, a super-Earth-sized world about 20 times farther...