Some icy moons in the outer Solar System likely contain an ocean beneath their ice shells. Jupiter’s moon Europa is thought to have an ocean beneath...
NASA’s Juno spacecraft has snapped a lovely photo of its target planet, Jupiter, and two Jovian moons: Io and Europa.
This Juno image shows Jupiter,...
NASA’s Ingenuity mission will support the science campaign of the agency’s Perseverance rover exploring the ancient river delta of Jezero Crater until...
The Mars Hand Lens Imager on NASA’s Curiosity Mars rover has imaged a flower-like rock artifact in the Gale crater on Mars.
This image from the MAHLI...
Using the Framing Camera (FC) and the Visible and Infrared Spectrometer (VIR) aboard NASA’s Dawn spacecraft, planetary researchers have spotted bright...
Conventionally, intelligence is seen as a property of individuals. However, it is also known to be a property of collectives. Examples include collective-decision-making...
A new image from the JunoCam instrument aboard NASA’s Juno spacecraft shows a large crater on Ganymede, the Jupiter’s largest moon.
This image of Ganymede...
Observations of an asteroid group indicate that they may have metal-rich surfaces, but those asteroids with measured densities are about half as dense...
The Kuiper Belt object Arrokoth was the target of the January 1, 2019 flyby by NASA’s New Horizons mission.
Three prominent features on Arrokoth now...
Astronomers have discovered a third moon orbiting the main-belt asteroid (130) Elektra, making it the first quadruple asteroid ever found.
This image,...
During two gravity-assist flybys on July 11, 2020 and February 20, 2021, the Wide-Field Imager for Parker Solar Probe (WISPR) imager on board NASA’s...
ESA’s Trace Gas Orbiter (TGO) has spotted an ice-rich impact crater in Acidalia Planitia, a Martian plain between the Tharsis volcanic province and Arabia...
Archaeologists have found meteorites, microspherules, iridium and platinum anomalies, and burned charcoal-rich habitation surfaces at 11 archaeological...
2020 XL5 will be an Earth Trojan asteroid for at least 4,000 years, according to a paper published in the journal Nature Communications.
This composite...
Dr. Chengcai Shen from the Harvard & Smithsonian Center for Astrophysics and colleagues have analyzed images of the so-called supra-arcade downflows...
During solar storms, the Sun expels large amounts of energetic particles that can react with the atmosphere of Earth and produce cosmogenic isotopes such...
It’s commonly believed that Martian liquid water evaporated about 3 billion years ago, but a duo of planetary scientists from Caltech and Johns Hopkins...
In 2018, the Mars Advanced Radar for Subsurface and Ionosphere Sounding (MARSIS) instrument onboard ESA’s Mars Express orbiter found evidence of liquid...
Using a novel crater detection algorithm, which automatically counts the visible impact craters from a high-resolution image, a team of planetary researchers...
