If the atmosphere of Venus was at any point thin and similar to Earth’s, then ancient asteroid impacts transferred potentially detectable amounts of...
A small near-Earth asteroid designated 2020 SW made its closest approach to Earth today at 7:12 a.m. EDT (4:12 a.m. PDT) at a distance of about 22,000...
A ferric mineral called hematite (Fe2O3) is present at high latitudes on the Moon, mostly associated with east- and equator-facing sides of topographic...
A type of meteorite called an enstatite chondrite has similar isotopic composition to terrestrial rocks and thus may be representative of the material...
The inner core of our planet is between 1 and 1.3 billion years old, according to new research led by the University of Texas at Austin and Carnegie Institution...
An international team of scientists has found interstellar iron-60, a radioactive isotope with a half-life of 2.6 million years that is predominantly produced...
Multiple supernova explosions about 65 light-years away may have contributed to the ozone depletion and several subsequent extinction events at the Devonian-Carboniferous...
A small near-Earth asteroid designated 2020 QG safely flew past our planet on August 16 at 12:08 a.m. EDT (August 15 at 9:08 p.m. PDT) at a distance of...
Taking advantage of a total lunar eclipse in January 2019, astronomers using the NASA/ESA Hubble Space Telescope have measured the amount of ozone in the...
NASA’s Mars 2020 Perseverance rover and Ingenuity helicopter launched on a United Launch Alliance Atlas V 541 rocket from Space Launch Complex 41 at...
A team of scientists from Europe, the United States, Canada, South Korea, Greenland and China has produced the most detailed depth map of the Arctic Ocean...
A team of planetary researchers from Japan has demonstrated that a 100-km asteroid was disrupted 800 million years ago (Tonian period of the Neoproterozoic...
Strange behavior of Earth’s magnetic field in the South Atlantic region isn’t a sign of the upcoming magnetic field reversal, according to new research...
Comet C/2020 F3 (NEOWISE), a recently-discovered visitor from distant parts of our Solar System, is putting on a spectacular nighttime display.
This image...
Changes in the direction of Earth’s internally generated magnetic field may take place 10 times faster than previously thought, according to new research...
Using data from the Miniature Radio Frequency (Mini-RF) instrument onboard NASA’s Lunar Reconnaissance Orbiter (LRO), a team of U.S. researchers has...
Fragments of an exploding short-period comet may have caused destruction of the Paleolithic settlement at Abu Hureyra in northern Syria about 12,800 years...
The end-Cretaceous mass extinction 66 million years ago eradicated roughly 75% of the animal and plant species on Earth, including whole groups like non-avian...
A team of scientists from GNS Science, New Zealand’s leading provider of Earth, geoscience and isotope research and consultancy services, has created...