Our solar system's journey around the center of the Milky Way takes it through varying galactic environments, and one may ...

As the name suggests, permafrost was long considered to be permanent. But more recently, researchers have come to realize ...

Giant regions of the mantle where seismic waves slow down may have formed from subducted ocean crust, a new study finds.

Giant regions of the mantle where seismic waves slow down may have formed from subducted ocean crust, a new study finds.

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Deep within Earth’s mantle lie two enormous, continent-sized structures known as LLVPs. Scientists once believed these ...

The planet WASP-121b is extreme. Its a gas giant almost twice as big as Jupiter orbiting extremely close to its star50 times ...

Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids. NASA has a network of telescopes used to track near-Earth asteroids, like ...

However, they have now dropped to near zero. Asteroid 2024 YR 4 no longer has a chance of colliding with Earth. NASA announced Monday that the asteroid, named 2024 YR 4, no longer poses a ...

Earthquakes occur along fault lines between continental plates, where one plate is diving beneath another. Pressure builds ...

NASA says Earth is in the clear from asteroid 2024 YR4, which previously had a small chance of hitting our planet in 2032. Freelance writer Amanda C. Kooser covers gadgets and tech news with a ...

Underneath the Earth’s crust we know there is a hot mantle and an even hotter outer and inner core, but now experts say we ...