Oct 27, 2023 by News Staff

While the ultraviolet aurora of Uranus has been observed since 1986, no confirmation of the infrared aurora had been observed until now. An artistic representation...

Oct 26, 2023 by News Staff

Venus is the least understood of the terrestrial planets. Despite broad similarities to the Earth in mass and size, Venus has no evidence of plate tectonics...

Oct 25, 2023 by News Staff

Mars’ liquid iron alloy core is surrounded by a layer of fully molten silicate (magma) about 150 km thick, according to a pair of papers published in...

Oct 25, 2023 by News Staff

Geoscientists from Durham University and elsewhere have discovered a landscape that appears to have been formed by rivers at least 14 million years ago...

Oct 25, 2023 by News Staff

Ancient river deposits exist across Mars and can be identified in satellite data by erosional landforms called fluvial ridges. Fluvial ridges take the...

Oct 24, 2023 by News Staff

By analyzing tiny lunar zircon crystals gathered by Apollo 17 astronauts in 1972, planetary scientists recalculated the age of the Moon. Although previous...

Oct 19, 2023 by News Staff

The newly-discovered intense (140 m/s) jet is confined to ±3° of Jupiter’s equator, is approximately 4,800 km wide, and is located in the gas giant’s...

Oct 19, 2023 by News Staff

In a new paper, astrophysicists from Australian National University present an overview of the thermal history of our Universe and the sequence of objects...

Oct 18, 2023 by News Staff

Physical laws — such as the laws of motion, gravity, electromagnetism, and thermodynamics — codify the general behavior of varied macroscopic...

Oct 18, 2023 by News Staff

During its time on Mars, NASA’s InSight (Interior Exploration using Seismic Investigations, Geodesy and Heat Transport) lander recorded over 1,300 seismic...

Oct 11, 2023 by Natali Anderson

The collision between two exoplanets of several to tens of Earth masses occurred at a distance of 2-16 AU (astronomical units) from the young solar-like...

Oct 11, 2023 by News Staff

Earth’s magnetic field is occasionally but regularly impacted by bursts of energy from the Sun (space weather), such as coronal mass ejections. Birds...

Oct 9, 2023 by News Staff

In new research, scientists from the University of Leeds and elsewhere measured radiocarbon levels in ancient trees preserved within the eroded banks of...

Oct 4, 2023 by News Staff

Revealed by 3D seismic imaging, the newly-discovered water reservoir lies 3.2 km (2 miles) under the ocean floor off the coast of New Zealand, where it...

Sep 26, 2023 by News Staff

The search for definitive biosignatures — unambiguous markers of past or present life — is a central goal of paleobiology and astrobiology....

Sep 18, 2023 by News Staff

Planetary scientists from the University of Hawaii and elsewhere suggest that although they have confirmed the importance of the solar wind as a major...

Aug 24, 2023 by News Staff

Astronomers using the Multi Unit Spectroscopic Explorer (MUSE) instrument on ESO’s Very Large Telescope (VLT) have observed a large dark spot in Neptune’s...

Aug 24, 2023 by News Staff

Lava flows on Olympus Mons probably melted ice in the ground, making the volcano flank unstable; rockfalls and landslides moved hundreds of km into the...

Aug 17, 2023 by News Staff

Neptune is the most distant planet in the Solar System, an ice-giant that boasts an active and chaotic atmosphere. Using archival near-infrared observations...

Aug 14, 2023 by News Staff

Planetary-scale giant storms erupt on Saturn periodically. There have been at least six recorded occurrences of past eruptions, and the most recent one...