Where did the Earth's oxygen come from? New study hints at an unexpected source
The amount of oxygen in the Earth's atmosphere makes it a habitable planet.
The amount of oxygen in the Earth's atmosphere makes it a habitable planet.
Earth Sciences
Nov 29, 2022
1
252
A study recently submitted to The Astronomical Journal continues to search for the elusive Planet Nine (also called Planet X), which is a hypothetical planet that potentially orbits in the outer reaches of the solar system ...
Planetary Sciences
Feb 19, 2024
7
97
Most diamonds are formed deep inside Earth and brought close to the surface in small yet powerful volcanic eruptions of a kind of rock called "kimberlite."
Earth Sciences
May 9, 2023
0
148
When element 61, also known as promethium, was first isolated by scientists at the Department of Energy's Oak Ridge National Laboratory in 1945, it completed the series of chemical elements known as lanthanides. However, ...
Quantum Physics
Jun 7, 2024
0
181
The ESA/NASA Solar Orbiter spacecraft has discovered a multitude of tiny jets of material escaping from the sun's outer atmosphere. Each jet lasts between 20 and 100 seconds, and expels plasma at around 100 km/s. These jets ...
Astronomy
Aug 25, 2023
0
192
Humans are taking colossal risks with the future of civilization and everything that lives on Earth, a new study published in the journal Nature shows. Developed by an international science commission engaging more than 40 ...
Earth Sciences
May 31, 2023
0
194
Ancient Mars may have had an environment capable of harboring an underground world teeming with microscopic organisms, French scientists reported Monday.
Planetary Sciences
Oct 10, 2022
2
610
A unique combination of minerals trapped inside a "superdeep" diamond that originated hundreds of kilometers beneath Earth's surface sheds new light on plate tectonics, the geological processes that give rise to mountains, ...
Earth Sciences
Jan 10, 2023
0
89
Bright auroras, with dancing lights in the sky, characterize the clear winter nights of northern Canada. Longer nights during the fall and winter also favor seeing more auroras, but the show is best outside of light-polluted ...
Astronomy
Dec 29, 2023
0
132
Geoscientists have long thought that water—along with shallow magma stored in Earth's crust—drives volcanoes to erupt. Now, thanks to newly developed research tools at Cornell, scientists have learned that gaseous carbon ...
Earth Sciences
Aug 7, 2023
9
190