radiation

What is Nothing?

by Fraser Cain August 21, 2014

Want to stay on top of all the space news? Follow @universetoday on Twitter Is there any place in the Universe where there’s truly nothing? Consider the gaps between stars and galaxies? Or the gaps between atoms? What are the properties of nothing? Remove this ad Fraser Cain on Google+

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How Do We Terraform Mars?

by Fraser Cain July 21, 2014

If we really want to live on Mars, we’re going to need to do a complete renovation. We’ll need to thicken the atmosphere, warm the planet, and get the liquid water flowing. What’ll it take? Remove this ad Fraser Cain on Google+

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How Many Ways Can the Sun Kill You?

by Fraser Cain July 7, 2014

The Sun has a Swiss army knife of ways it can do you in, from radiation to solar flares. And when it dies, it’s taking you with it. What are the various ways the Sun can do you in? Remove this ad Fraser Cain on Google+

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Student Designed Radiation Experiment Chosen to Soar aboard Orion EFT-1 Test Flight In Dec. 2014

by Ken Kremer May 3, 2014

When NASA’s next generation human spaceflight vehicle Orion blasts off on its maiden unmanned test flight later this year, a radiation experiment designed by top American high school students will soar along and play a key role in investigating how best to safeguard the health of America’s future astronauts as they venture farther into deep […]

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What’s The Fastest Way To Die In Space?

by Fraser Cain March 27, 2014

Space is a hostile environment for human beings. No part of it will permit you to survive longer than a minute. But what’s the fastest way to die in space? Just in case you were planning to jump out into the vacuum of space without a spacesuit, I urge you to reconsider. There’s nothing but […]

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