"Thus, Earth exists inside the Sun’s atmosphere. Outside the heliosphere is interstellar space." Though being in the Sun's atmosphere could sound a little scary, the heliosphere protects us from ...

Near-Earth asteroid Bennu has a slim chance of colliding with Earth in 2182. If it does, the impact could trigger a global ...

Although they don't impact the surface directly, historical evidence and simulations suggest airbursts can pack a punch.

Scientists studying samples that NASA collected from the asteroid Bennu found a wide assortment of organic molecules that ...

The Earth’s atmosphere is the relatively thin layer ... been there and it is balanced by the pressure of the liquids inside your body. Respiration is the chemical process that occurs inside ...

Scientists have discovered that the Earth’s atmosphere is getting better at removing air pollution, including methane, one of the most powerful greenhouse gases. This new research, published in Nature ...

Lightning can be used to probe Earth’s dynamic Van Allen radiation belts, directly connecting terrestrial weather and space ...

Gases released from magma (molten rock) inside Earth escape through cracks in the surface and collect in the early atmosphere. The likely presence of methane and ammonia among the gases makes for ...

Ranging from September 2004 to December 2023, it spans multiple levels of the atmosphere from ground level up to the lower edge of space, about 110 kilometers above Earth's surface. The region ...

This means that it causes an effect like the glass in a greenhouse, trapping heat and warming up the inside. This effect is important: without the CO 2 that naturally exists in the atmosphere, Earth ...