An international team of 45 researchers studying meteor showers has found that not all comets crumble the same way when they approach the sun. In a paper published in the journal Icarus, they ascribe the differences to the ...
Planetary Sciences
Aug 22, 2024
0
174
Water plays a crucial role in human survival on the lunar surface, thus attracting extensive research attention. Prof. Wang Junqiang's team at the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese ...
Space Exploration
Aug 22, 2024
0
29
Planets are bodies that orbit a star and have sufficient gravitational mass that they form themselves into roughly spherical shapes that, in turn, exert gravitational force on smaller objects around them, such as asteroids ...
Astronomy
Aug 20, 2024
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156
Thanks to observations by the Solar Occultation in the Infrared (SOIR) instrument on the Venus Express space probe of the European Space Agency (ESA), researchers have discovered an unexpected increase in the abundances of ...
Planetary Sciences
Aug 20, 2024
0
45
We know that the Earth has an iron core surrounded by a mantle of silicate bedrock and water (oceans) on its surface. Science has used this simple planet model until today for investigating exoplanets—planets that orbit ...
Astrobiology
Aug 20, 2024
0
177
Researchers have identified the specific locations from which most of the approximately 200 Martian meteorites originate. They've traced the meteorites to five impact craters within two volcanic regions on the red planet ...
Planetary Sciences
Aug 19, 2024
0
121
Two University of Alaska Fairbanks scientists have discovered a new type of "whistler," an electromagnetic wave that carries a substantial amount of lightning energy to the Earth's magnetosphere.
Planetary Sciences
Aug 17, 2024
2
539
On May 11, a gorgeous aurora surprised stargazers across the southern United States. That same weekend, a tractor guided by GPS missed its mark.
Planetary Sciences
Aug 16, 2024
1
232
A multi-institutional team of geoscientists has found evidence that the Earth's rotation slows in a staircase pattern, with two stable periods that stand out. In their study, published in the Proceedings of the National Academy ...
An intense debate surrounding the cosmic rock that killed the dinosaurs has stirred scientists for decades, but a new study has revealed some important—and far-out—data about the impactor's origin story.
Planetary Sciences
Aug 16, 2024
0
630
