"This structure has never been observed before ... The researchers also detected titanium in gaseous form in WASP-121b's ...

Most of the atmosphere is nitrogen (80%) with around 20% oxygen and other trace gases. The Earth has a layered structure made up of the crust, the mantle, the outer core and the inner core.

Keep reading to learn more about Earth's different layers, its atmosphere, and what makes the "blue planet" unique. Earth is made out of different layers, and those layers get hotter and more ...

But due to the field's structure, some particles get funneled to Earth's Poles and collide with our atmosphere, yielding aurorae, the natural fireworks show known by some as the northern lights.

"Our behavior with greenhouse gases here on Earth over the past 100 years is having an effect on how we operate satellites ...

To make our measurements, we used one of the most precise spectrographs on Earth ... in different parts of the atmosphere. While iron atoms lie at the deeper layers, where symmetrical circulation ...

"If we can better understand these layers, it would improve ... More information: The JAGUAR=DAS Whole neutral Atmosphere Reanalysis: JAWARA, Progress in Earth and Planetary Science (2025).