New research shows that mean annual temperatures in southeast Australia gradually declined from 27 degrees Celsius during the Middle Eocene epoch to...
A team of planetary scientists from the Department of Space Studies at the Southwest Research Institute has combined computer models of asteroid evolution...
An international team of astrophysicists has announced a new scientific project to search for evidence of potential astro-archeological artifacts or active...
Paleontologists have discovered the exceptionally well-preserved, 3.42-billion-year-old filamentous microfossils in a paleo-subseafloor hydrothermal vein...
Once the Earth was fully formed about 4.5 billion years ago, its subsequent evolution was governed by complex geophysical processes. The planet, however,...
In 2011, planetary researchers using samples of the solar wind collected by NASA’s Genesis spacecraft found that solar system planetary bodies have a...
Terrestrial planets (Mercury, Venus, Earth, and Mars) are differentiated into three layers: a metallic core, a silicate shell (mantle and crust), and a...
The recent suggestion of phosphine gas in the atmosphere of Venus has regenerated interest in the idea of life in clouds; however, such analyses usually...
A team of astronomers from Cornell University and the American Museum of Natural History has identified 1,715 stars within 100 parsecs (326 light-years)...
In a new study published in the journal Geoscience Frontiers, a team of U.S. researchers analyzed the ages of 89 well-dated geological events of the last...
Dr. Peter Jenniskens of the SETI Institute and NASA’s Ames Research Center and his colleagues say they can detect meteor showers from the debris in the...
Atmospheric oxygen is thought to have played a vital role in the evolution of complex multicellular organisms. The so-called oxygen control hypothesis...
In a new study published in the Proceedings of the National Academy of Sciences, ornithologists from the Centre for Ecosystem Science and the Ecology &...
On May 10, 2021, NASA’s OSIRIS-REx spacecraft fired its main engines full throttle for seven minutes; this burn thrust the spacecraft away from the asteroid...
Bonnethead sharks (Sphyrna tiburo) rely on magnetic fields for their long-distance journeys, according to new research led by scientists from the Florida...
2018 LA, a 1.5-m-wide asteroid that disintegrated harmlessly over Botswana, Africa, just hours after its discovery on June 2, 2018, is only the second...
Reconstructing the emergence and weathering of Earth’s continental crust in the Archean eon is crucial for our understanding of early ocean chemistry,...
Paleontologists estimate that the abundance of one of the best-known dinosaurs, Tyrannosaurus rex, at any one time was about 20,000 individuals, that the...
Given the current trends in Bitcoin mining, Chinese researchers estimate that the energy consumption from this process in their country alone will peak...
