At the center of most large galaxies, including our own Milky Way, sits a supermassive black hole. Interstellar gas ...

What Are Greenhouse Gases? Greenhouse gases are a group of compounds that can trap heat in the atmosphere, acting as a ...

Powerful jets and radiation winds from two protostars are slamming into the nebulosity around them, sculpting the nebula.

Discover the importance of the ozone layer, its role in shielding Earth from harmful UV radiation, the causes and effects of ...

There are radioactive gases in the air we breathe. Our own bodies - muscles, bones, and tissue - contain naturally occurring radioactive elements. Man has always been exposed to natural radiation ...

Aerospace engineers found that greenhouse gas emissions are changing the environment of near-Earth space in ways that, over time, will reduce the number of satellites that can safely operate there.

Scientists have unlocked a way to read magnetic orientation at record-breaking speeds using terahertz radiation. Modern hard ...

And while the sun does emit radiation that warms the planet, its energy output hasn't increased and thus is not the main source of the last century of rising temperatures. Greenhouse gases are.

But it’s important to remember that ionizing radiation is around you every day. It’s naturally in the environment. Cosmic rays from outer space and radon gas from rocks and soil, for instance ...

and water vapor itself can directly absorb solar radiation—an aspect that has previously been overlooked in prior researches. Based on results from single-forcing experiments (greenhouse gas ...