Every breath we take in contains 21% oxygen, the gas that makes life on Earth possible. Oxygen, in its combined oxide state, ...

The strength of Earth’s magnetic field and the amount of oxygen in its atmosphere seem to be correlated—and scientists want ...

New observations and simulations capture the physics at play across each of the three main ionospheric regions.

NASA’s GOLD mission has made a discovery that is changing how scientists understand Earth’s upper atmosphere. For the first ...

No human has ever really left Earth’s atmosphere. It sounds absolutely ridiculous when you first hear about it. After all, ...

A spacecraft reentered Earth's atmosphere Saturday, triggering a sonic boom that was heard in parts of Los Angeles County. The SpaceX Dragon spacecraft reentered Earth's atmosphere around 10:41 p ...

Here's a sentence which, while technically correct, will make you sound like the most hardened of conspiracy theorists: no astronaut in history has ever left the Earth's atmosphere. "As you think ...

Above: Diagram showing 3D multi-scale acoustic wave propagation ... revealing a new method for detecting objects as they enter Earth’s atmosphere. One of the most surprising findings emerged when ...

So when the moon interacts with both the Earth and the sun, the solar interaction is stronger. Of course, the motion of the moon depends on the sum of these forces. Look at this diagram of the ...

For the first time, scientists have measured a long-sought global electric field in the Earth’s atmosphere. This field, called the ambipolar electric field, was predicted to exist decades ago ...

Atmosphere is the layer of gas around the Earth. It provides the air we breathe and acts as protection from the harmful effects of sun’s rays. It is divided into five layers called the ...

More information: Theodoros Christoudias et al, Earth's atmosphere protects the biosphere from nearby supernovae, Communications Earth & Environment (2024). DOI: 10.1038/s43247-024-01490-9 ...